Fix UiccSlotInfo equals method.

In UiccSlotInfo#equals method, it's comparing Strings incorrectly.

Bug: 78033760
Test: GTS test
Change-Id: I4fed0a70ee0ef06bcf7a1af544e6aebced31d9c2
Merged-In: I4fed0a70ee0ef06bcf7a1af544e6aebced31d9c2
1 file changed