Update bip-0137.mediawiki

Author: cgilliard

bip-0137.mediawiki

@@ -88,7 +88,6 @@ Note: this code is a modification of the BitcoinJ code which is written in java.
         // JSON-SPIRIT hands back. Assume UTF-8 for now.
         Sha256Hash messageHash = Sha256Hash.twiceOf(messageBytes);
         boolean compressed = false;
-        
         // this section is added to support new signature types
         if(header>= 39) // this is a bech32 signature
         {
@@ -104,9 +103,7 @@ Note: this code is a modification of the BitcoinJ code which is written in java.
             compressed = true;
             header -= 4;
         }
-
         int recId = header - 27;
-
         ECKey key = ECKey.recoverFromSignature(recId, sig, messageHash, compressed);
         if (key == null)
             throw new SignatureException("Could not recover public key from signature");