Use an explicit id for admin/unicode/Makefile.in, instead of arch-tag:

Files run though autoconf end up copying the arch-tag: line (there seems no
way to avoid this), which confuses arch.

Revision: emacs@sv.gnu.org/emacs--devo--0--patch-1053

admin/unidata/.arch-inventory

@@ -1,7 +1,3 @@
-# Unlike most emacs dirs, admin/unidata has a simple non-autoconf-generated
-# makefile
-source ^(Makefile)$
-
 # Generated at compile time
 precious ^unidata\.txt$
 

admin/unidata/Makefile.in

@@ -47,5 +47,3 @@ clean:
 	  rm -f `sed -n 's/^;; FILE: //p' < charprop.el`; \
 	fi
 	rm -f charprop.el unidata-gen.elc unidata.txt
-
-# arch-tag: 3f576384-a8e7-4ec5-9d2e-9190c71683b4