Update dependency com_googlesource_code_re2
Update dependency com_googlesource_code_re2

To version 2020-08-01.

PiperOrigin-RevId: 326353110
Change-Id: Id8effe9de82a8823a0cc8e3c6fb3d2f115fe24c0

google/asylo,google/asylo,google/asylo,google/asylo,google/asylo,google/asylo