Revert "Reset SIM state if the subscription/slot is no longer active."

This reverts commit 3e7c7ca8.

Reason for revert: This commit will cause side effects with Project Fi. It'd be too risky to solve this issue at the current stage of Android P. Revert first.

Bug: 77579824
Bug: 77702165
Change-Id: I404cd5b4413ba95a26aabb5da55c565a37f06e7e