Remove TAGS target. It is ages old and has never been updated to match

changes to the source tree. Thus it has to be completely unused.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@12610 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Makefile

@@ -248,9 +248,6 @@ distclean::
 	$(MAKE) -C libavfilter distclean
 	rm -f .vhookdep version.h config.* *.pc
 
-TAGS:
-	etags *.[ch] libavformat/*.[ch] libavcodec/*.[ch]
-
 # regression tests
 
 fulltest test: codectest libavtest seektest