arch: remove <asm/sizes.h> and <asm-generic/sizes.h>

Now that all instances of #include <asm/sizes.h> have been replaced with
#include <linux/sizes.h>, we can remove these.

Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Masahiro Yamada <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

arch/arm/include/asm/Kbuild

···
 generic-y += segment.h
 generic-y += serial.h
 generic-y += simd.h
-generic-y += sizes.h
 generic-y += trace_clock.h
 
 generated-y += mach-types.h

arch/arm64/include/asm/Kbuild

···
 generic-y += segment.h
 generic-y += serial.h
 generic-y += set_memory.h
-generic-y += sizes.h
 generic-y += switch_to.h
 generic-y += trace_clock.h
 generic-y += unaligned.h

arch/h8300/include/asm/Kbuild

···
 generic-y += sections.h
 generic-y += serial.h
 generic-y += shmparam.h
-generic-y += sizes.h
 generic-y += spinlock.h
 generic-y += timex.h
 generic-y += tlbflush.h

arch/hexagon/include/asm/Kbuild

···
 generic-y += segment.h
 generic-y += serial.h
 generic-y += shmparam.h
-generic-y += sizes.h
 generic-y += topology.h
 generic-y += trace_clock.h
 generic-y += unaligned.h

arch/nds32/include/asm/Kbuild

···
 generic-y += sections.h
 generic-y += segment.h
 generic-y += serial.h
-generic-y += sizes.h
 generic-y += switch_to.h
 generic-y += timex.h
 generic-y += topology.h

arch/sh/include/asm/Kbuild

···
 generic-y += percpu.h
 generic-y += preempt.h
 generic-y += serial.h
-generic-y += sizes.h
 generic-y += trace_clock.h
 generic-y += xor.h

arch/unicore32/include/asm/Kbuild

···
 generic-y += segment.h
 generic-y += serial.h
 generic-y += shmparam.h
-generic-y += sizes.h
 generic-y += syscalls.h
 generic-y += topology.h
 generic-y += trace_clock.h

include/asm-generic/sizes.h

···
-/* This is a placeholder, to be removed over time */
-#include <linux/sizes.h>