Remove duplicated include in net/sunrpc/svc.c

<linux/sched.h> we included twice.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index d74c2d2..01c7e31 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -18,7 +18,6 @@
 #include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 
 #include <linux/sunrpc/types.h>
 #include <linux/sunrpc/xdr.h>