gallium/failover: Remove the deprecated module.

Signed-off-by: Kai Wasserbäch <kai@dev.carbon-project.org>
Signed-off-by: José Fonseca <jfonseca@vmware.com>
diff --git a/configs/darwin b/configs/darwin
index 98cd457..e2ca70a 100644
--- a/configs/darwin
+++ b/configs/darwin
@@ -54,5 +54,5 @@
 DRIVER_DIRS = osmesa
 #DRIVER_DIRS = dri
 DRI_DIRS = swrast
-GALLIUM_DRIVERS_DIRS = softpipe trace rbug noop identity galahad failover
+GALLIUM_DRIVERS_DIRS = softpipe trace rbug noop identity galahad
 #GALLIUM_DRIVERS_DIRS += llvmpipe