arch/powerpc/kvm/book3s_hv.c: included linux/sched.h twice

arch/powerpc/kvm/book3s_hv.c: included 'linux/sched.h' twice,
remove the duplicate.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/kvm/book3s_hv.c

@@ -46,7 +46,6 @@
 #include <asm/page.h>
 #include <asm/hvcall.h>
 #include <linux/gfp.h>
-#include <linux/sched.h>
 #include <linux/vmalloc.h>
 #include <linux/highmem.h>