Fixes this build error with make check.
CC collision.o
In file included from ../../../../../src/mesa/main/hash_table.h:34:0,
from collision.c:31:
../../../../../src/mesa/main/compiler.h:51:53: fatal error: c99_compat.h: No such file or directory
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
AM_CPPFLAGS = \
+ -I$(top_srcdir)/include \
-I$(top_srcdir)/src/mesa/main \
$(API_DEFINES) $(DEFINES) $(INCLUDE_DIRS)