Revert irrelevant changes from commit #16191.

crypto/md32_common.h

@@ -64,7 +64,8 @@
  * HASH_CBLOCK
  *	size of a unit chunk HASH_BLOCK operates on.
  * HASH_LONG
- *	has to be at lest 32 bit wide.
+ *	has to be at lest 32 bit wide, if it's wider, then
+ *	HASH_LONG_LOG2 *has to* be defined along
  * HASH_CTX
  *	context structure that at least contains following
  *	members:
@@ -72,8 +73,8 @@
  *			...
  *			HASH_LONG	Nl,Nh;
  *			either {
- *			  HASH_LONG	data[HASH_LBLOCK];
- *			  unsigned char	data[HASH_CBLOCK];
+ *			HASH_LONG	data[HASH_LBLOCK];
+ *			unsigned char	data[HASH_CBLOCK];
  *			};
  *			unsigned int	num;
  *			...
@@ -97,6 +98,7 @@
  *	#define DATA_ORDER_IS_LITTLE_ENDIAN
  *
  *	#define HASH_LONG		MD5_LONG
+ *	#define HASH_LONG_LOG2		MD5_LONG_LOG2
  *	#define HASH_CTX		MD5_CTX
  *	#define HASH_CBLOCK		MD5_CBLOCK
  *	#define HASH_UPDATE		MD5_Update