Adjust copied dylibs in update_chrome_angle.py Bug: angleproject:1944 Change-Id: Idaf4d559262cc87eab2bb251e6ef41fabffcc466 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4013701 Reviewed-by: Kenneth Russell <kbr@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>