message: Fixed affected iOS tests
diff: }
  - (NSString *)credDefId {
  - return @"NcYxiDXkpYi6ov5FcYDi1e:2:gvt:1.0";
  + return @"NcYxiDXkpYi6ov5FcYDi1e:3:CL:1";
  }
  -- (NSString *)revRegDefId {
  +- (NSString *)revRegId {
  return @"NcYxiDXkpYi6ov5FcYDi1e:4:NcYxiDXkpYi6ov5FcYDi1e:3:CL:1:CL_ACCUM:TAG_1";
  }
  