Revert "Upgrade to version 7.2.1"

This reverts commit 8fda25a631103958dd4e335fa1149913d0552e0a.

(cherry-picked from commit f8e6609c7ee7dd2a0f515a65ceb995e80f7731ee)

Change-Id: I2ae2ec277c1113d67124dec7e2232176b0435396
623 files changed