[toolchain-utils] Add missing import statement.

BUG=chromium:672207
TEST=Tested in my directory.

Change-Id: I90166be8cd2c30d2643904af96b320162b59d3e0
Reviewed-on: https://chrome-internal-review.googlesource.com/310104
Commit-Ready: Caroline Tice <cmtice@google.com>
Tested-by: Caroline Tice <cmtice@google.com>
Reviewed-by: Yunlian Jiang <yunlian@google.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/verify_compiler.py b/verify_compiler.py
index a564de36..9eafbb8a 100755
--- a/verify_compiler.py
+++ b/verify_compiler.py
@@ -4,6 +4,7 @@
 from __future__ import print_function
 
 import argparse
+import fnmatch
 import os
 import sys