Allow general errors for getImsiForApp().

This is to match it with other 1.0 tests where general errors are
allowed. For newer tests we have decided to not allow these errors,
but a failure for this old test is reported when run with SIM
present.

Test: run vts -m VtsHalRadioV1_0Target
Bug: 109889468
Change-Id: If36083b7832706a50805932e8ba08e4eb397f3fe