mesa: use #if over #ifdef in the FEATURE_ES1 check to fix a build failure.

mfeatures.h will define FEATURE_ES1 to 0 if it's not defined yet.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=53664

Signed-off-by: Brian Paul <brianp@vmware.com>

diff --git a/src/mesa/main/es1_conversion.c b/src/mesa/main/es1_conversion.c
index a1d3b76406ed2a642662f010440054008e8f94b6..b8ae2673807a7d6c4d1c359bfb66d11bf1b677b1 100644 (file)
--- a/src/mesa/main/es1_conversion.c
+++ b/src/mesa/main/es1_conversion.c
@@ -1,7 +1,7 @@
 #include <stdbool.h>
 #include "main/mfeatures.h"
 
-#ifdef FEATURE_ES1
+#if FEATURE_ES1
 
 #include "api_loopback.h"
 #include "api_exec.h"