Merge pull request #1491 from liu-song-6/L__const

kpatch-build: Add .L__const symbols to maybe_discarded_sym

Author: joe-lawrence

kpatch-build/lookup.c

@@ -86,6 +86,7 @@ static bool maybe_discarded_sym(const char *name)
 	    strstr(name, "__addressable_") ||
 	    strstr(name, "__UNIQUE_ID_") ||
 	    !strncmp(name, ".L.str", 6) ||
+	    !strncmp(name, ".L__const", 9) ||
 	    is_ubsan_sec(name))
 		return true;