git-config: Remove extra whitespaces

Remove extra whitespaces introduced by commits
01ebb9d and fc1905b

Signed-off-by: Pavan Kumar Sunkara <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: pksunkara

config.c

@@ -1479,10 +1479,10 @@ int git_config_rename_section(const char *old_name, const char *new_name)
 		}
 	}
 	fclose(config_file);
- unlock_and_out:
+unlock_and_out:
 	if (commit_lock_file(lock) < 0)
 		ret = error("could not commit config file %s", config_filename);
- out:
+out:
 	free(config_filename);
 	return ret;
 }