Don't run as root within the container.

Neither Git nor Bazel appreciates that.

Change-Id: I81e2fcf34aad9c4fbdc613d8cd1ea564fb682129
Reviewed-on: https://code-review.googlesource.com/c/re2/+/62190
Reviewed-by: Jeff Bailey <jeffbailey@google.com>
Reviewed-by: Paul Wankadia <junyer@google.com>
1 file changed