- Update to ecj 4.2.1 (expected by tomcat 7.0.34+)

(no changelog provided, but it's normal for eclipse)
- sync with fedora 4.2.1-3

OBS-URL: https://build.opensuse.org/package/show/Java:packages/ecj?expand=0&rev=5

ecj.sh.in

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+CLASSPATH=@JAVADIR@/ecj.jar:${CLASSPATH=.} \
+java org.eclipse.jdt.internal.compiler.batch.Main "$@"