Update HIDL makefiles.

Allow them to be static.

This is required for a couple of reasons:
- enabling HIDL passthrough in recovery
- enabling VTS tests to be static blobs

Bug: 32920003
Bug: 64040096
Test: update-all-google-makefiles.sh
Merged-In: I1b2401fb273ab80819e3870aa71fe742269674ba
Change-Id: I1b2401fb273ab80819e3870aa71fe742269674ba
(cherry picked from commit 72067085)