Revert accidental commit.

From-SVN: r200016

gcc/configure

@@ -21973,7 +21973,7 @@ else
   then gcc_cv_as_weakref=yes
 fi
   elif test x$gcc_cv_as != x; then
-    $as_echo '	.weakref2 foobar, barfnot' > conftest.s
+    $as_echo '	.weakref foobar, barfnot' > conftest.s
     if { ac_try='$gcc_cv_as $gcc_cv_as_flags  -o conftest.o conftest.s >&5'
   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   (eval $ac_try) 2>&5