Simple quoting fix

[Steve Ellcey]

I am still testing this change but I hope someone can check it in as
"obvious".  I was trying to use the newest libtool in a GCC build and
ran into a build problem because $CC was not quoted in libtool.m4.

Steve Ellcey
address@hidden


2002-01-14  Steve Ellcey  <address@hidden>
        * libtool.m4: Put $CC in quotes.


--- libtool.orig/libtool.m4     Mon Jan 14 14:43:31 2002
+++ libtool/libtool.m4  Mon Jan 14 14:43:53 2002
@@ -152,7 +152,7 @@ test -z "$AR" && AR=ar
 test -z "$AR_FLAGS" && AR_FLAGS=cru
 test -z "$AS" && AS=as
 test -z "$CC" && CC=cc
-test -z "$LTCC" && LTCC=$CC
+test -z "$LTCC" && LTCC="$CC"
 test -z "$DLLTOOL" && DLLTOOL=dlltool
 test -z "$LD" && LD=ld
 test -z "$LN_S" && LN_S="ln -s"