various: fix comment URL

The comment about the naming of death tests
includes a link to the GoogleTest documentation.
But that link has a superfluous ')' at the end.
Remove the stray ')'.

Bug: 32483646
Test: ./runtests.sh (on angler)
Change-Id: I7163598f36d2792e572d7f8b8394c65ba12a0301
5 files changed