fix small warnings when compiling with DEBUG=0

src/main.c

@@ -145,7 +145,7 @@ int main(int argc, char *argv[]) {
     char *override_configpath = NULL;
     bool autostart = true;
     char *layout_path = NULL;
-    bool delete_layout_path;
+    bool delete_layout_path = false;
     bool only_check_config = false;
     bool force_xinerama = false;
     bool disable_signalhandler = false;

src/move.c

@@ -153,7 +153,7 @@ void tree_move(int direction) {
     if (direction == TOK_UP || direction == TOK_LEFT) {
         position = BEFORE;
         next = TAILQ_PREV(above, nodes_head, nodes);
-    } else if (direction == TOK_DOWN || direction == TOK_RIGHT) {
+    } else {
         position = AFTER;
         next = TAILQ_NEXT(above, nodes);
     }