[PATCH weston 4/4] tests: Mark tests as used, so they don’t get removed at link-time.

Without this attribute, the test macros were making Weston fail to build with LTO enabled. Signed-off-by: Markus Trippelsdorf Signed-off-by: Emmanuel Gil Peyrot Tested-by: Emmanuel Gil Peyrot ---

[PATCH weston 4/4] tests: Mark tests as used, so they don’t get removed at link-time.

Without this attribute, the test macros were making Weston fail to build with LTO enabled. Signed-off-by: Markus Trippelsdorf Signed-off-by: Emmanuel Gil Peyrot Tested-by: Emmanuel Gil Peyrot ---