headers: remove sched.h from poll.h

Signed-off-by: Alexey Dobriyan <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index c5a49ab..d3f57245 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -30,6 +30,7 @@
  *		- first public version
  */
 #include <linux/poll.h>
+#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/init.h>