sched/vtime: Do not include <asm/vtime.h> header

There is no architecture-specific code or data left
that generic <linux/vtime.h> needs to know about.
Thus, avoid the inclusion of <asm/vtime.h> header.

Signed-off-by: Alexander Gordeev <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Reviewed-by: Frederic Weisbecker <[email protected]>
Acked-by: Nicholas Piggin <[email protected]>
Link: https://lore.kernel.org/r/f7cd245668b9ae61a55184871aec494ec9199c4a.1712760275.git.agordeev@linux.ibm.com

Author: Alexander Gordeev

arch/powerpc/include/asm/Kbuild

@@ -6,5 +6,4 @@ generic-y += agp.h
 generic-y += kvm_types.h
 generic-y += mcs_spinlock.h
 generic-y += qrwlock.h
-generic-y += vtime.h
 generic-y += early_ioremap.h

include/asm-generic/vtime.h

@@ -5,10 +5,6 @@
 #include <linux/context_tracking_state.h>
 #include <linux/sched.h>
 
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
-#include <asm/vtime.h>
-#endif
-
 /*
  * Common vtime APIs
  */