api: fix a test

This test name is a redefine of a test with the same name just above. Let's
find a unique name so both tests are ran.

Change-Id: I0c534e349e852fd6b30130646dcf1b5df0da02bb
Signed-off-by: Julien Danjou <julien@danjou.info>
Merge "api: fix a test"