Free unused git repository in git_create_local_repo()

In this function, a repository is created, but the returned object
is not used. Might just as well free it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

core/git-access.c

@@ -994,5 +994,6 @@ int git_create_local_repo(const char *filename)
 	free(path);
 	if (ret != 0)
 		(void)report_error("Create local repo failed with error code %d", ret);
+	git_repository_free(repo);
 	return ret;
 }