Revert "Make libstatssocket a shared_lib"

This reverts commit 29512fbf.

Reason for revert: breakage https://android-build.googleplex.com/builds/quarterdeck?branch=aosp-master&target=run_bluetooth_host_native_tests&lkgb=6474123&lkbb=6474183&fkbb=6474137

Bug: 156046846
Test: m on full-eng

Merged-In: I5889dd718536f5f2c693b4c2e7331c9cc2eb2ac9
Change-Id: If28b7590d4e58e44a24581f3b5891b2441504801