controller: newline before exit message

src/pc/controller/controller_gamebridge.c

@@ -25,7 +25,7 @@ static void gamebridge_close(void) {
         return;
     }
 
-    printf("[gamebridge] exiting\n");
+    printf("\n[gamebridge] exiting\n");
     fwrite(bye, 1, strlen(bye), vblank);
     fclose(vblank);
     fclose(input);