Now compiled only for Windows, remove unnecessary #if.

src/lib/w32/getopt.c

@@ -1,4 +1,3 @@
-#if defined(_WIN32)
 /* Getopt for GNU.
    NOTE: getopt is now part of the C library, so if you don't know what
    "Keep this file name-space clean" means, talk to drepper@gnu.org
@@ -986,4 +985,3 @@ getopt (argc, argv, optstring)
 }
 
 #endif	/* Not ELIDE_CODE.  */
-#endif	/* _WIN32 */

src/lib/w32/service.c

@@ -33,7 +33,6 @@
 
 #include <config.h>
 
-#ifdef _WIN32
 #include <windows.h>
 
 #include "service.h"
@@ -224,5 +223,3 @@ stop_service(void)
 	logerror("Error while stopping service SetServiceStatus"
 	    " error %ld", GetLastError()); 
 }
-
-#endif /* _WIN32 */