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>

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>