`ls`: run `clang-format`.

i should setup a pre-commit hook for this, lol.

src/ls.c

@@ -105,9 +105,10 @@ int main(int argc, char **argv) {
     }
   } while ((dp = readdir(dirp)) != NULL);
   if (out == NULL || out == "") {
-  	// printf(" \n");
-  	// imo this shouldn't be commented out for consistency with the rest of the program, but gnu does it so so do we (english:tm:)
-  	return 0;
+    // printf(" \n");
+    // imo this shouldn't be commented out for consistency with the rest of the
+    // program, but gnu does it so so do we (english:tm:)
+    return 0;
   }
   free(dirp);
   char *word, *words[strlen(out) / 2 + 1];