Revert "Disable -Waddress-of-packed-member temporarily."

This reverts commit 5437b1d29c19e09afe9b088e9f4399e937c691c7.

Reason for revert: <INSERT REASONING HERE>

Change-Id: I7b53131056ecbf1b9780e46f8105d72138b59641
1 file changed