Bug: duplicate marker entry in Modules.marker

[Roland McGrath]

Sorry, should have been (?):

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 695b5d6..ca8015d 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1973,7 +1973,8 @@ static void read_markers(const char *fname)
 			mod->skip = 1;
 		}
 
-		add_marker(mod, marker, fmt);
+		if (mod->skip)
+			add_marker(mod, marker, fmt);
 	}
 	return;
 fail: