De-special-case pgevent's rc file handling

There's really no need to build win32ver.rc as part of building
pgmsgevent.rc. This will make it sligthly easier to add rc file generation to
the meson build.

src/bin/pgevent/Makefile

@@ -17,7 +17,8 @@ ifeq ($(PORTNAME), win32)
 
 OBJS = \
 	pgevent.o \
-	pgmsgevent.o
+	pgmsgevent.o \
+	$(WIN32RES)
 NAME=pgevent
 
 SHLIB_LINK =
@@ -29,7 +30,7 @@ install: all install-lib
 
 include $(top_srcdir)/src/Makefile.shlib
 
-pgmsgevent.o: pgmsgevent.rc win32ver.rc
+pgmsgevent.o: pgmsgevent.rc
 	$(WINDRES) $< -o $@ --include-dir=$(top_builddir)/src/include --include-dir=$(top_srcdir)/src/include --include-dir=$(srcdir) --include-dir=.
 
 clean distclean: clean-lib

src/bin/pgevent/pgmsgevent.rc

@@ -1,4 +1,2 @@
 LANGUAGE 0x9,0x1
 1 11 MSG00001.bin
-
-#include "win32ver.rc"

src/tools/msvc/Mkvcbuild.pm

@@ -425,7 +425,6 @@ sub mkvcbuild
 	$pgevent->AddFiles('src/bin/pgevent', 'pgevent.c', 'pgmsgevent.rc');
 	$pgevent->AddResourceFile('src/bin/pgevent', 'Eventlog message formatter',
 		'win32');
-	$pgevent->RemoveFile('src/bin/pgevent/win32ver.rc');
 	$pgevent->UseDef('src/bin/pgevent/pgevent.def');
 	$pgevent->DisableLinkerWarnings('4104');