[patch] tiny toplevel configure.in cleanup

[Nathanael Nerode]

This eliminates an unnecessary and confusing variable.

2002-06-19  Nathanael Nerode  <neroden@twcny.rr.com>
	* configure.in: Eliminate ${gasdir} variable.

Index: configure.in
===================================================================
RCS file: /cvsroot/gcc/gcc/configure.in,v
retrieving revision 1.154
diff -u -r1.154 configure.in
--- configure.in	18 Jun 2002 21:58:44 -0000	1.154
+++ configure.in	19 Jun 2002 17:25:54 -0000
@@ -402,7 +402,6 @@
 esac
 
 skipdirs=
-gasdir=gas
 use_gnu_ld=
 use_gnu_as=
 
@@ -1283,7 +1282,7 @@
 # --without-gnu-ld options for the configure script.
 
 if test x${use_gnu_as} = x ; then
-  if test x${with_gnu_as} != xno && echo " ${configdirs} " | grep " ${gasdir} " > /dev/null 2>&1 && test -d ${srcdir}/${gasdir} ; then
+  if test x${with_gnu_as} != xno && echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 && test -d ${srcdir}/gas ; then
     with_gnu_as=yes
     withoptions="$withoptions --with-gnu-as"
   fi