powerpc: clean inclusions of asm/feature-fixups.h

files not using feature fixup don't need asm/feature-fixups.h
files using feature fixup need asm/feature-fixups.h

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/mm/hash_native_64.c

@@ -30,6 +30,7 @@
 #include <asm/udbg.h>
 #include <asm/kexec.h>
 #include <asm/ppc-opcode.h>
+#include <asm/feature-fixups.h>
 
 #include <misc/cxl-base.h>