8222510: Small cleanup for JDK launcher's make file

Reviewed-by: clanger, erikj

make/launcher/Launcher-java.base.gmk

@@ -39,7 +39,6 @@ JAVA_RC_FLAGS += -I$(TOPDIR)/src/java.base/windows/native/launcher/icons
 # overwritten.
 $(eval $(call SetupBuildLauncher, java, \
     CFLAGS := -DEXPAND_CLASSPATH_WILDCARDS -DENABLE_ARG_FILES, \
-    LDFLAGS_solaris := -R$(OPENWIN_HOME)/lib$(OPENJDK_TARGET_CPU_ISADIR), \
     EXTRA_RC_FLAGS := $(JAVA_RC_FLAGS), \
     VERSION_INFO_RESOURCE := $(JAVA_VERSION_INFO_RESOURCE), \
     OUTPUT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/java_objs, \

make/launcher/LauncherCommon.gmk

@@ -73,8 +73,7 @@ JAVA_MANIFEST := $(TOPDIR)/src/java.base/windows/native/launcher/java.manifest
 #     compile time defines exceeding Visual Studio 2013 limitations.
 # CFLAGS   Additional CFLAGS
 # CFLAGS_windows   Additional CFLAGS_windows
-# LDFLAGS_solaris Additional LDFLAGS_solaris
-# RC_FLAGS   Additional RC_FLAGS
+# EXTRA_RC_FLAGS   Additional EXTRA_RC_FLAGS
 # MACOSX_SIGNED   On macosx, sign this binary
 # OPTIMIZATION   Override default optimization level (LOW)
 # OUTPUT_DIR   Override default output directory
@@ -139,7 +138,7 @@ define SetupBuildLauncherBody
       NAME := $1, \
       EXTRA_FILES := $(LAUNCHER_SRC)/main.c, \
       OPTIMIZATION := $$($1_OPTIMIZATION), \
-      CFLAGS := $$(CFLAGS_JDKEXE) $$($1_CFLAGS) \
+      CFLAGS := $$(CFLAGS_JDKEXE) \
           $(LAUNCHER_CFLAGS) \
           $(VERSION_CFLAGS) \
           -DLAUNCHER_NAME='"$(LAUNCHER_NAME)"' \