Java: Update precision of java/weak-cryptographic-algorithm.

Author: aschackmull

java/ql/src/Security/CWE/CWE-327/BrokenCryptoAlgorithm.ql

@@ -3,7 +3,7 @@
  * @description Using broken or weak cryptographic algorithms can allow an attacker to compromise security.
  * @kind path-problem
  * @problem.severity warning
- * @precision medium
+ * @precision high
  * @id java/weak-cryptographic-algorithm
  * @tags security
  *       external/cwe/cwe-327