Fix MaxPermsize => MetaspaceSize
This should have been done 2 years ago in
@echo off
-java -Xmx2048m -XX:MaxPermSize=1024m -XX:ReservedCodeCacheSize=256m -client -jar third_party\jruby\jruby-complete.jar -X-C -S rake %*
+java -Xmx2048m -XX:MetaspaceSize=1024m -XX:ReservedCodeCacheSize=256m -client -jar third_party\jruby\jruby-complete.jar -X-C -S rake %*
