Also kill the .i files, or else the build process will not recreate them, when we

change flags.  Fixes a weird symbol problem mmichelson was having in a group branch,
but also applies to trunk.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@248667 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/Makefile

@@ -64,7 +64,7 @@ endif
 clean::
 	$(MAKE) -C misdn clean
 	if [ -f h323/Makefile ]; then $(MAKE) -C h323 clean; fi
-	rm -f sip/*.o
+	rm -f sip/*.o sip/*.i
 
 dist-clean::
 	rm -f h323/Makefile