Revert "Cumulative patch from commit 4ec1fd8e42bad9390f14a58225b6e5f6fb691950"

This reverts commit 78a5dac804c22aa6e4ec8226a864d3b0d6ccddbb.

Test: None
diff --git a/src/crypto/sha512-internal.c b/src/crypto/sha512-internal.c
index 76c4fe7..66ef331 100644
--- a/src/crypto/sha512-internal.c
+++ b/src/crypto/sha512-internal.c
@@ -242,7 +242,7 @@
 		md->curlen = 0;
 	}
 
-	/* pad up to 120 bytes of zeroes
+	/* pad upto 120 bytes of zeroes
 	 * note: that from 112 to 120 is the 64 MSB of the length.  We assume
 	 * that you won't hash > 2^64 bits of data... :-)
 	 */