4719 Common patchset for jdk1.7 support preparation

@@ -36,11 +36,10 @@
 clean :=        TARGET= clean
 clobber :=      TARGET= clobber
 install :=      TARGET= install
 lint :=         TARGET= lint
 
-JAVAFLAGS= -nowarn -O
 
 CLASSES=Kadmin
 
 JFILES=$(CLASSES:%=%.java)
 CLFILES=$(CLASSES:%=../classdir/%.class)