[PATCH] libertas: add missing include

[Felix Fietkau]

Without it, I get compile errors due to missing TASK_NORMAL,
TASK_UNINTERRUPTIBLE and schedule.

Signed-off-by: Felix Fietkau <nbd at openwrt.org>
---
 drivers/net/wireless/libertas/firmware.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/libertas/firmware.c b/drivers/net/wireless/libertas/firmware.c
index cd23f1a..77f6504 100644
--- a/drivers/net/wireless/libertas/firmware.c
+++ b/drivers/net/wireless/libertas/firmware.c
@@ -5,6 +5,7 @@
 #include <linux/firmware.h>
 #include <linux/firmware.h>
 #include <linux/module.h>
+#include <linux/sched.h>
 
 #include "dev.h"
 #include "decl.h"
-- 
1.7.3.2