Fix this so it doesn't force codec_g722 to get relinked every time

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@97652 65c4cc65-6c06-0410-ace0-fbb531ad65f3

codecs/Makefile

@@ -50,9 +50,9 @@ $(LIBILBC):
 
 $(if $(filter codec_ilbc,$(EMBEDDED_MODS)),modules.link,codec_ilbc.so): $(LIBILBC)
 
-$(LIBG722):
+FORCE:
+
+$(LIBG722): FORCE
 	@$(MAKE) -C g722 all
 
 $(if $(filter codec_g722,$(EMBEDDED_MODS)),modules.link,codec_g722.so): $(LIBG722)
-
-.PHONY: $(LIBG722)