emacs: dep on external {c,e}tags instead of installing them to avoid conflicts

emacs/.footprint

@@ -1,11 +1,9 @@
 drwxr-xr-x	root/root	usr/
 drwxr-xr-x	root/root	usr/bin/
 -rwxr-xr-x	root/root	usr/bin/b2m
--rwxr-xr-x	root/root	usr/bin/ctags
 -rwxr-xr-x	root/root	usr/bin/ebrowse
 -rwxr-xr-t	root/root	usr/bin/emacs
 -rwxr-xr-x	root/root	usr/bin/emacsclient
--rwxr-xr-x	root/root	usr/bin/etags
 -rwxr-xr-x	root/root	usr/bin/grep-changelog
 -rwxr-xr-x	root/root	usr/bin/rcs-checkin
 drwxr-xr-x	root/root	usr/lib/
@@ -28,10 +26,8 @@ drwxr-xr-x	root/root	usr/lib/emacs/22.2/i686-pc-linux-gnu/
 -rwxr-xr-x	root/root	usr/lib/emacs/22.2/i686-pc-linux-gnu/vcdiff
 drwxr-xr-x	root/root	usr/man/
 drwxr-xr-x	root/root	usr/man/man1/
--rw-r--r--	root/root	usr/man/man1/ctags.1.gz
 -rw-r--r--	root/root	usr/man/man1/emacs.1.gz
 -rw-r--r--	root/root	usr/man/man1/emacsclient.1.gz
--rw-r--r--	root/root	usr/man/man1/etags.1.gz
 drwxr-xr-x	root/root	usr/share/
 drwxr-xr-x	root/root	usr/share/emacs/
 drwxr-xr-x	root/root	usr/share/emacs/22.2/

emacs/Pkgfile

@@ -1,7 +1,7 @@
 # Description: an extensible, customizable, self-documenting real-time display editor
 # URL: http://www.gnu.org/software/emacs/
 # Maintainer: Antti Nykanen, aon at iki dot fi
-# Depends on: xorg, libtiff
+# Depends on: xorg, libtiff, ctags
 
 name=emacs
 version=22.2
@@ -25,7 +25,8 @@ build() {
 	find $PKG/usr/share/emacs -name "*.el.gz" | while read file; do
 		[ -f ${file%.gz}c ] && rm -f $file
 	done
-	rm $PKG/usr/bin/emacs-$version
+	rm -f $PKG/usr/bin/emacs-$version 
+	rm -f $PKG/usr/{bin/{c,e}tags,man/man1/{c,e}tags.1}
 
 	chown -R root:root $PKG
 }