Remove unnecessary ASLR workaround

The ADDR_NO_RANDOMIZE workaround for ASLR is not required for 3.4+
kernels. As Android 11+ requires kernel 4.4+, this workaround can be
safely removed from app startup.

Bug: 193448904
Test: Manual
Change-Id: I3c5517c34176573256176a4753f4a9113a62a49f