crc32c: Point the licensing script to the LICENSE file

Bug: webrtc:12614
No-Presubmit: True
Change-Id: I9f57a5d81d233356ade420e1d9c1e59e521b3b20
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217224
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33906}
diff --git a/tools_webrtc/libs/generate_licenses.py b/tools_webrtc/libs/generate_licenses.py
index 6ed4e37..a23123e 100755
--- a/tools_webrtc/libs/generate_licenses.py
+++ b/tools_webrtc/libs/generate_licenses.py
@@ -42,6 +42,7 @@
     ],
     'bazel': ['third_party/bazel/LICENSE'],
     'boringssl': ['third_party/boringssl/src/LICENSE'],
+    'crc32c': ['third_party/crc32c/src/LICENSE'],
     'errorprone': [
         'third_party/android_deps/libs/'
         'com_google_errorprone_error_prone_core/LICENSE'