Make UiccProfile#getOperatorBrandOverride work as before

UiccProfile#getOperatorBrandOverride should work exactly the same as the
old UiccCard#getOperatorBrandOverride

Test: Basic telephony sanity
Bug: 64131518
Change-Id: I7a297ea25a4327eb26c0652ee8f0f62c29e03057
1 file changed