Review request 8153125: rmic from bootcycle build should launch with -m jdk.rmic/sun.rmi.rmic.Main

[Mandy Chung]

diff --git a/make/rmic/RmicCommon.gmk b/make/rmic/RmicCommon.gmk
--- a/make/rmic/RmicCommon.gmk
+++ b/make/rmic/RmicCommon.gmk
@@ -31,7 +31,13 @@
 
 ##########################################################################################
 
-RMIC := $(JAVA) $(INTERIM_OVERRIDE_MODULES_ARGS) sun.rmi.rmic.Main
+ifeq ($(BOOT_JDK_MODULAR), true)
+  RMIC_MAIN_CLASS := -m jdk.rmic/sun.rmi.rmic.Main
+else
+  RMIC_MAIN_CLASS := sun.rmi.rmic.Main
+endif
+
+RMIC := $(JAVA) $(INTERIM_OVERRIDE_MODULES_ARGS) $(RMIC_MAIN_CLASS)
 
 CLASSES_DIR := $(JDK_OUTPUTDIR)/modules
 # NOTE: If the smart javac dependency management is reintroduced, these classes risk