asm-generic: Remove redundant arch-specific rules for simd.h

Now that simd.h is in include/asm-generic/Kbuild we don't need
the arch-specific Kbuild rules for them.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 82cb548568 ("asm-generic: make simd.h a mandatory...")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/include/asm/Kbuild

@@ -17,7 +17,6 @@ generic-y += parport.h
 generic-y += preempt.h
 generic-y += seccomp.h
 generic-y += serial.h
-generic-y += simd.h
 generic-y += trace_clock.h
 
 generated-y += mach-types.h

arch/powerpc/include/asm/Kbuild

@@ -11,4 +11,3 @@ generic-y += mcs_spinlock.h
 generic-y += preempt.h
 generic-y += vtime.h
 generic-y += msi.h
-generic-y += simd.h