x86/fpu, crypto x86/sha1_mb: Remove FPU internal headers from sha1_mb.c

This file only uses the public FPU APIs, so remove the xcr.h, fpu/xstate.h
and fpu/internal.h headers and add the fpu/api.h include.

Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: NIngo Molnar <mingo@kernel.org>

arch/x86/crypto/sha-mb/sha1_mb.c

@@ -65,10 +65,8 @@
 #include <crypto/mcryptd.h>
 #include <crypto/crypto_wq.h>
 #include <asm/byteorder.h>
-#include <asm/xcr.h>
-#include <asm/fpu/xstate.h>
 #include <linux/hardirq.h>
-#include <asm/fpu/internal.h>
+#include <asm/fpu/api.h>
 #include "sha_mb_ctx.h"
 
 #define FLUSH_INTERVAL 1000 /* in usec */