Merge "GATT: Fix data length parameter" into sc-qpr1-dev am: 0af18518 am: 8936ab93 am: e7cbb516

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/bt/+/15788530

Change-Id: I593bdfca1a3d29f8ebf77e514256a8dfb17d0606