Fix style: use only ASCII characters.

Author: cstancu

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/meta/HostedUniverse.java

@@ -110,35 +110,35 @@
  * Layered Model for Static Analysis Universes
  * 
  * <pre>
- * ┌─────────────────────────────────────────────────────────────┐
- * │                        Hosted Universe                      │
- * │-------------------------------------------------------------│
- * │        Elements that we need to create code or data for     │
- * └───────────────────────────────┬─────────────────────────────┘
- *                                 │ wraps elements of
- *                                 V
- * ┌─────────────────────────────────────────────────────────────┐
- * │                        Analysis Universe                    │
- * │-------------------------------------------------------------│
- * │        Elements that the static analysis operates on        │
- * └─────┬─────────────────────────────────┬─────────────────────┘
- *       │ wraps elements of               │ wraps elements of
- *       │                                 │
- *       │                                 V
- *       │  ┌────────────────────────────────────────────────────┐
- *       │  │               Substitution Layer                   │
- *       │  │----------------------------------------------------│
- *       │  │  Allows modification of some elements coming from  │
- *       │  │ the layer below without modifying the layer below  │
- *       │  └───────────────────┬────────────────────────────────┘
- *       │                      │ wraps elements of
- *       V                      V
- * ┌─────────────────────────────────────────────────────────────┐
- * │                         Host VM Universe                    │
- * │-------------------------------------------------------------│
- * │         Original source of elements, as parsed from         │
- * │      class files found on image class and module path       │
- * └─────────────────────────────────────────────────────────────┘
+ * +--------------------------------------------------------------+
+ * |                        Hosted Universe                       |
+ * |--------------------------------------------------------------|
+ * |        Elements that we need to create code or data for      |
+ * +------------------------------+-------------------------------+
+ *                                | wraps elements of
+ *                                V
+ * +--------------------------------------------------------------+
+ * |                        Analysis Universe                     |
+ * |--------------------------------------------------------------|
+ * |        Elements that the static analysis operates on         |
+ * +------+----------------------------+--------------------------+
+ *        | wraps elements of          | wraps elements of
+ *        |                            |
+ *        |                            V
+ *        |  +----------------------------------------------------+
+ *        |  |               Substitution Layer                   |
+ *        |  |----------------------------------------------------|
+ *        |  |  Allows modification of some elements coming from  |
+ *        |  | the layer below without modifying the layer below  |
+ *        |  +--------------------+-------------------------------+
+ *        |                       | wraps elements of
+ *        V                       V
+ * +--------------------------------------------------------------+
+ * |                         Host VM Universe                     |
+ * |--------------------------------------------------------------|
+ * |         Original source of elements, as parsed from          |
+ * |      class files found on image class and module path        |
+ * +--------------------------------------------------------------+
  * </pre>
  * 
  * Not covered in this documentation is the "substrate universe", i.e., elements that are used for