lib: Fix build when vc4 headers are present

Automake seems to not like variable assignments indented with tabs.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Fixes: 9e5478dc4345 ("lib: Only compile igt_vc4 is we have it")
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Tomeu Vizoso 2016-02-09 15:45:37 +01:00 committed by Daniel Vetter
parent 9e5478dc43
commit 2629f3aeef