4719 Common patchset for jdk1.7 support preparation

*** 36,46 ****
  clean :=        TARGET= clean
  clobber :=      TARGET= clobber
  install :=      TARGET= install
  lint :=         TARGET= lint
  
- JAVAFLAGS= -nowarn -O
  
  CLASSES=Kadmin
  
  JFILES=$(CLASSES:%=%.java)
  CLFILES=$(CLASSES:%=../classdir/%.class)
--- 36,45 ----