test: remove gtest subproject fallback

We don't have a gtest subproject, so remove the logic to fallback on
one.  This is a copy/paste mistake.

Change-Id: I06b7361f0b0f93f9358d4f0615bdb9d2130fa92d
Fixes: 919e408aaad453f94e1ff3d35440b8fc8a2f3e13
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
1 file changed