Move linker config under /linkerconfig

Currently linker config locates under /dev, but this makes some problem
in case of using two system partitions using chroot. To match system
image and configuration, linker config better stays under /linkerconfig

Bug: 144966380
Test: m -j passed && tested from cuttlefish
Change-Id: Iea67663442888c410f29f8dd0c44fe49e3fcef94
5 files changed