allow chan_h323 to build (issue #7006, casper)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@28834 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/h323/Makefile

@@ -8,7 +8,6 @@
 STDCCFLAGS	+= -DNDEBUG
 STDCCFLAGS	+= $(shell grep ^DEBUG_THREADS ../../Makefile | sed -e "s/^DEBUG_THREADS[ 	]*=//" -e "s/\([^\#]*\)\#.*/\1/")
 STDCCFLAGS	+= -I../../include -include autoconfig.h
-STDCCFLAGS	+= -Wmissing-prototypes
 STDCCFLAGS	+= -fPIC
 #OPTCCFLAGS	+=
 CFLAGS		+= -pipe
@@ -38,4 +37,7 @@ Makefile.ast:	FORCE
 	@echo H323LDLIBS  = $(LDLIBS) $(ENDLDLIBS) $(ENDLDFLAGS) >>$@.tmp
 	@if [ -r $@ ] && cmp -s $@ $@.tmp; then rm -f $@.tmp; else mv -f $@.tmp $@; fi
 
+clean::
+	rm -f ast_h323.cxx libchanh323.a Makefile.ast *.dep
+
 FORCE: