Remove sema.c, superseded by win32_sema.c.

Author: tglsfdc

src/backend/port/win32/Makefile

@@ -1,18 +1,18 @@
 #-------------------------------------------------------------------------
 #
 # Makefile--
-#    Makefile for port/win32
+#    Makefile for backend/port/win32
 #
 # IDENTIFICATION
-#    $PostgreSQL: pgsql/src/backend/port/win32/Makefile,v 1.6 2004/08/29 00:38:03 momjian Exp $
+#    $PostgreSQL: pgsql/src/backend/port/win32/Makefile,v 1.7 2006/04/29 20:52:56 tgl Exp $
 #
 #-------------------------------------------------------------------------
 
 subdir = src/backend/port/win32
 top_builddir = ../../../..
 include $(top_builddir)/src/Makefile.global
 
-OBJS = sema.o shmem.o timer.o socket.o signal.o security.o error.o
+OBJS = shmem.o timer.o socket.o signal.o security.o error.o
 
 all: SUBSYS.o