Revert "Revert "Revert "Fix CarrierServiceConnection binding leak in CarrierConfigLoader"""

This reverts commit 06d966f9a32cd0a4674ad65d7f2c004ea8a39b96.

Reason for revert: Last revert is a mistake to blame for the build break

Bug: 205589978
Change-Id: Iacb1f75ed2e137cf4fa35559bfe9ef4136693c0e
Test: make
1 file changed