Revert "ANDROID: GKI: Add module load time protected symbol lookup"

This reverts commit f5794dc1.

Reason for revert: Upstream mainline module code has been refactored;
and gki-modules implementation has changed, too. So, reverting all
old stuff and adding the new with rebase as single patch via
aosp/2260477.

Signed-off-by: Ramji Jiyani <ramjiyani@google.com>
Change-Id: I095a6bb8644a81703c3fbb273845a8d0a2c6e912