8016209: TEST_BUG: non-compliant jmc in the bin directory hangs testing

Reviewed-by: alanb, darcy, chegar

test/tools/launcher/VersionCheck.java

@@ -49,6 +49,7 @@ public class VersionCheck extends TestHelper {
         "javaw",
         "javaws",
         "jcontrol",
+        "jmc",
         "jvisualvm",
         "packager",
         "unpack200",
@@ -72,6 +73,7 @@ public class VersionCheck extends TestHelper {
         "jdeps",
         "jinfo",
         "jmap",
+        "jmc",
         "jps",
         "jrunscript",
         "jjs",