Fix strict-aliasing violations

Change-Id: Icb00dcf75b68430f58384970d690e28546d976a1
Revert "luni: Don't build with strict aliasing for now."

This reverts commit fe6cf2baf5eef1f4ab2a2fbf17ba0201febb0262.
Strict Aliasing Fix

Change-Id: I9f4440e651804577fdd2b9b9a0118ad5bf487e9c