Simplify contrib Makefiles by removing unnecessary SRCS macro,

per Magnus.

contrib/fuzzystrmatch/Makefile

-# $PostgreSQL: pgsql/contrib/fuzzystrmatch/Makefile,v 1.7 2006/02/27 12:54:38 petere Exp $
+# $PostgreSQL: pgsql/contrib/fuzzystrmatch/Makefile,v 1.8 2006/10/19 17:40:03 tgl Exp $
 
 MODULE_big = fuzzystrmatch
-SRCS += fuzzystrmatch.c dmetaphone.c
-OBJS = $(SRCS:.c=.o)
+OBJS = fuzzystrmatch.o dmetaphone.o
 DATA_built = fuzzystrmatch.sql
 DATA = uninstall_fuzzystrmatch.sql
 DOCS = README.fuzzystrmatch README.soundex

contrib/pgrowlocks/Makefile

@@ -2,14 +2,12 @@
 #
 # pgrowlocks Makefile
 #
-# $PostgreSQL: pgsql/contrib/pgrowlocks/Makefile,v 1.2 2006/09/30 18:08:32 tgl Exp $
+# $PostgreSQL: pgsql/contrib/pgrowlocks/Makefile,v 1.3 2006/10/19 17:40:03 tgl Exp $
 #
 #-------------------------------------------------------------------------
 
-SRCS		= pgrowlocks.c
-
 MODULE_big	= pgrowlocks
-OBJS		= $(SRCS:.c=.o)
+OBJS		= pgrowlocks.o
 DOCS		= README.pgrowlocks README.pgrowlocks.euc_jp
 DATA_built	= pgrowlocks.sql
 DATA		= uninstall_pgrowlocks.sql

contrib/pgstattuple/Makefile

@@ -2,14 +2,12 @@
 #
 # pgstattuple Makefile
 #
-# $PostgreSQL: pgsql/contrib/pgstattuple/Makefile,v 1.6 2006/09/02 17:05:29 momjian Exp $
+# $PostgreSQL: pgsql/contrib/pgstattuple/Makefile,v 1.7 2006/10/19 17:40:03 tgl Exp $
 #
 #-------------------------------------------------------------------------
 
-SRCS		= pgstattuple.c pgstatindex.c
-
 MODULE_big	= pgstattuple
-OBJS		= $(SRCS:.c=.o)
+OBJS		= pgstattuple.o pgstatindex.o
 DOCS		= README.pgstattuple README.pgstattuple.euc_jp
 DATA_built	= pgstattuple.sql
 DATA      	= uninstall_pgstattuple.sql