Name the proxy makefiles "GNUmakefile" instead of "makefile".

Modified: trunk/reactos/tools/rbuild/backend/mingw/proxymakefile.cpp

--- trunk/reactos/tools/rbuild/backend/mingw/proxymakefile.cpp	2005-08-23 14:51:03 UTC (rev 17481)
+++ trunk/reactos/tools/rbuild/backend/mingw/proxymakefile.cpp	2005-08-23 14:56:38 UTC (rev 17482)
@@ -108,7 +108,7 @@

 		base = module.GetBasePath ();
 		pathToTopDirectory = GetPathToTopDirectory ( module );
 	}

-	string proxyMakefile = NormalizeFilename ( base + SSEP "makefile" );

+	string proxyMakefile = NormalizeFilename ( base + SSEP "GNUmakefile" );

 	string defaultTarget = module.name;
 
 	buf = (char*) malloc ( 10*1024 );