Consistently use types provided by <linux/types.h> to fix the following
linux/sched/types.h userspace compilation errors:
  /usr/include/linux/sched/types.h:57:2: error: unknown type name 'u32'
    u32 size;
  ...
  u64 sched_period;
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org # v4.12
Fixes: e2d1e2aec572 ("sched/headers: Move various ABI definitions to <uapi/linux/sched/types.h>")
Link: http://lkml.kernel.org/r/20170705162328.GA11026@altlinux.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
 
  * available in the scheduling class file or in Documentation/.
  */
 struct sched_attr {
-       u32 size;
+       __u32 size;
 
-       u32 sched_policy;
-       u64 sched_flags;
+       __u32 sched_policy;
+       __u64 sched_flags;
 
        /* SCHED_NORMAL, SCHED_BATCH */
-       s32 sched_nice;
+       __s32 sched_nice;
 
        /* SCHED_FIFO, SCHED_RR */
-       u32 sched_priority;
+       __u32 sched_priority;
 
        /* SCHED_DEADLINE */
-       u64 sched_runtime;
-       u64 sched_deadline;
-       u64 sched_period;
+       __u64 sched_runtime;
+       __u64 sched_deadline;
+       __u64 sched_period;
 };
 
 #endif /* _UAPI_LINUX_SCHED_TYPES_H */