Try to use the Clang packages instead.
Try to use the Clang packages instead.

Change-Id: Ic92c59dccfd27bc470dd4d78cf383739c7b96383
Reviewed-on: https://code-review.googlesource.com/c/re2/+/57802
Reviewed-by: Paul Wankadia <62d4e38bb1380f055ec4b899baa75e52af09c5f7@google.com>

google/re2,google/re2,google/re2,google/re2,google/re2