message: fix: Correctly increment trimHeadFrames in captureMessage
diff: @@ -513,13 +513,15 @@ Raven.prototype = {
  // fingerprint on msg, not stack trace (legacy behavior, could be
  // revisited)
  fingerprint: msg,
  - // since we know this is a synthetic trace, the top N-most frames
  - // MUST be from Raven.js, so mark them as in_app later by setting
  - // trimHeadFrames
  - trimHeadFrames: (options.trimHeadFrames || 0) + 1
  + trimHeadFrames: 0
  },
  options
  );
  + // Since we know this is a synthetic trace, the top frame (this function call)
  + // MUST be from Raven.js, so mark it for trimming
  + // We add to the trim counter so that callers can choose to trim extra frames, such
  + // as utility functions.
  + options.trimHeadFrames += 1;
  var frames = this._prepareFrames(stack, options);
  data.stacktrace = {
  