Revert "Pack relocations for mips64"
Revert "Pack relocations for mips64"

This reverts commit 8bd30fe3cb82e50caab50e4091c5977e5e24db0e.

Bug: http://b/20658994
Change-Id: I6c31094559a12b824344802bf3993f91aee79a26
(cherry picked from commit 6399dcce598c2ac54bd87bc754028513405c049f)

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build