6865753: 6854244 breaks partial (jdk-only) builds

Summary: Makefiles which set -target 5 now need to set -source 5 as well.
Reviewed-by: wetmore, tbell

jdk/make/com/sun/crypto/provider/Makefile

@@ -267,6 +267,7 @@ $(OBFUS_DIR)/sunjce.dox: $(CLOSED_DIR)/obfus/sunjce.dox
 # supports up to v49 class file format.  Force v49 classfiles in our
 # builds for now.
 #
+SOURCE_LANGUAGE_VERSION = 5
 TARGET_CLASS_VERSION = 5
 
 

jdk/make/javax/crypto/Makefile

@@ -416,6 +416,7 @@ $(OBFUS_DIR)/framework.dox: $(CLOSED_DIR)/obfus/framework.dox
 # supports up to v49 class file format.  Force v49 classfiles in our
 # builds for now.
 #
+SOURCE_LANGUAGE_VERSION = 5
 TARGET_CLASS_VERSION = 5