tools: add PACKAGE definition in message

Reported-by: Andreas Mohr <andim2@users.sf.net>
diff --git a/tools/kmod.c b/tools/kmod.c
index c9d2cc8..669acd0 100644
--- a/tools/kmod.c
+++ b/tools/kmod.c
@@ -113,7 +113,7 @@
 			kmod_help(argc, argv);
 			return EXIT_SUCCESS;
 		case 'V':
-			puts("kmod version " VERSION);
+			puts(PACKAGE " version " VERSION);
 			return EXIT_SUCCESS;
 		case '?':
 			return EXIT_FAILURE;