sparc64: Add SHA1 driver making use of the 'sha1' instruction.

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/arch/sparc/Kbuild b/arch/sparc/Kbuild
index 5cd0116..675afa2 100644
--- a/arch/sparc/Kbuild
+++ b/arch/sparc/Kbuild
@@ -6,3 +6,4 @@
 obj-y += mm/
 obj-y += math-emu/
 obj-y += net/
+obj-y += crypto/