4719 Common patchset for jdk1.7 support preparation

*** 24,33 ****
  # All rights reserved.
  #
  #pragma ident   "%Z%%M% %I%     %E% SMI"
  #
  
! JAVAFLAGS= -nowarn -O
  JRE=$(JAVA_ROOT)/jre/lib
  VRT=$(SRC)/cmd/krb5/kadmin/gui/visualrt
  
  CLASSPATH=$(VRT):$(JAVA_ROOT)/jre/lib/rt.jar:$(JAVA_ROOT)/jre/lib/i18n.jar
--- 24,33 ----
  # All rights reserved.
  #
  #pragma ident   "%Z%%M% %I%     %E% SMI"
  #
  
! JAVAFLAGS = -source 1.5 -target 1.6 -nowarn -O
  JRE=$(JAVA_ROOT)/jre/lib
  VRT=$(SRC)/cmd/krb5/kadmin/gui/visualrt
  
  CLASSPATH=$(VRT):$(JAVA_ROOT)/jre/lib/rt.jar:$(JAVA_ROOT)/jre/lib/i18n.jar