Bug 1106450
1. Use icc.getConnection to get a connection for multi-sim cases.
2. Send STK_RESULT_PRFRMD_LIMITED_SERVICE when there is no cell object
of connection during handling STK_CMD_PROVIDE_LOCAL_INFO command.
Merge pull request #26875 from weilonge/seanlee/STK/v2.0m/Bug1106450

Bug 1106450 - Fix the issue of multi-sim and missing cell object of connection. r=frsela