gtest: Remove extraneous semicolon from definition of XORG_TESTCASE
This makes it possible to use XORG_TESTCASE() as a statement. Currently all uses of XORG_TESTCASE() that end with a semicolon result in a "empty statement" warning.
This makes it possible to use XORG_TESTCASE() as a statement. Currently all uses of XORG_TESTCASE() that end with a semicolon result in a "empty statement" warning.