Update husky SVN to 21 Bug: 325156176 (cherry picked from https://googleplex-android-review.googlesource.com/q/commit:edcc8052bef05250ebf493dd743279f96b799613) Merged-In: Ib5a0543902942460fb6818c3d8a540b4d9f5d5de Change-Id: Ib5a0543902942460fb6818c3d8a540b4d9f5d5de