Revert "libbinder: export fewer symbols for bionic builds"

This reverts commit 6781d33a5f1f65031907dba71cbaf404a18459df.

Reason for revert: Causes b/349657329

Change-Id: Id87786ad46b1b48b0040b75edc4ec64f2d382e73
Test: Local build of device with this reverted no longer has b/349657329
1 file changed