libselinux is dynamically linked from init

init is now dynamically linked to libselinux. This gives us about 100KB
extra space, which is valuable in the recovery partition.

Bug: 63673171
Test: m -j
Test: adb reboot recovery
Change-Id: I72c4f886cbbb9ce54f8221f05547f5b9f0e1adb0
2 files changed