[toolchain-utils] More whitelist updates.

We found a few more packages/files that need to be built with
GCC and are adding them to our debug_info_test whitelists.

BUG=chromium:813268
TEST=Tested with remote tryjobs: lakitu-release, gale-release,
rainier-release, beaglebone-relase, fizz-release, cave-release.
All passed the DebugInfoTest stage.

Change-Id: I012d1620a85180f946c2ad2c8bbb175f5ef23e49
Reviewed-on: https://chromium-review.googlesource.com/967455
Commit-Ready: Caroline Tice <cmtice@chromium.org>
Tested-by: Caroline Tice <cmtice@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
2 files changed