Fixed order of params in crypto hash function

Author: Santiago Palladino

src/mysql_auth.erl

@@ -175,8 +175,8 @@ bxor_binary(B1, B2) ->
 password_new([], _Salt) ->
     <<>>;
 password_new(Password, Salt) ->
-    Stage1 = crypto:hash(Password, sha),
-    Stage2 = crypto:hash(Stage1, sha),
+    Stage1 = crypto:hash(sha, Password),
+    Stage2 = crypto:hash(sha, Stage1),
     Res = crypto:hash_final(
 	    crypto:hash_update(
 	      crypto:hash_update(crypto:hash_init(sha), Salt),