[mlir][bazel] Fix load() order.

Author: chsigg

utils/bazel/llvm-project-overlay/mlir/test/BUILD.bazel

@@ -3,9 +3,9 @@
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 load("@bazel_skylib//rules:expand_template.bzl", "expand_template")
+load("//llvm:lit_test.bzl", "package_path")
 load("//mlir:build_defs.bzl", "if_cuda_available")
 load("//mlir:tblgen.bzl", "gentbl_cc_library", "td_library")
-load("//llvm:lit_test.bzl", "package_path")
 
 package(
     default_visibility = ["//visibility:public"],