Change "ld" program back to ld from gcc for Linux. Backend make files need ld.

Must find alternate solution to libpq shared library build problem.

src/Makefile.global

@@ -7,7 +7,7 @@
 #
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/Attic/Makefile.global,v 1.95 1997/01/18 07:56:52 bryanh Exp $
+#    $Header: /cvsroot/pgsql/src/Attic/Makefile.global,v 1.96 1997/01/19 22:12:18 bryanh Exp $
 #
 # NOTES
 #    Essentially all Postgres make files include this file and use the 
@@ -580,10 +580,6 @@ endif
 MK_NO_LORDER= true
 
 CC= gcc
-# gcc mainly just calls LD, but it also uses some default options that are
-# part of the gcc configuration, like search paths, and the user probably 
-# wants those.
-LD= gcc
 
 # use the regex library
 USE_REGEX= 1