Treat 2G SIM and 3G SIM equally when releasing the access rules cache

The condition to release the cache of the carrier privilege rules should
be same between 2G SIM card and 3G SIM card.

Bug: 111079091
Test: Confirmed that the cache is not released with both 2G/3G cards.

Change-Id: I8b840a923d3ede9d50c4fa6fb7e2bda73e70e132