style fixes

Author: cosminbasca

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/statement/TryExceptNode.java

@@ -63,7 +63,7 @@ public Object execute(VirtualFrame frame) {
         } catch (Throwable t) {
             if (!seenException) {
                 CompilerDirectives.transferToInterpreterAndInvalidate();
-                seenException  = true;
+                seenException = true;
             }
 
             if (PythonOptions.getOption(getContext(), CatchAllExceptions)) {

scripts/py_unittests.sh

@@ -35,12 +35,14 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
+#!/bin/bash
+
 cd "$(dirname $0)"
 cd ..
 UNIT_TESTS_PATH="graalpython/lib-python/3/test/test_*.py"
 for TEST in ${UNIT_TESTS_PATH}
 do
-    echo "-------------------------------------------------------------------------------"
+    echo "----------------------------------------------------------------------"
     echo "running: ${TEST}"
     mx python3 ${TEST}
 done