Return the auth status as the error code for +CSIM

ril_service.cpp expects the error to be received as the error
code instead of the auth status.

Bug: 110212792
Test: ./android-vts/tools/vts-tradefed run vts -m VtsHalRadioV1_0Target \
      -t VtsHalRadioV1_0Target#RadioHidlTest.requestIccSimAuthentication_64bit
Signed-off-by: Roman Kiryanov <rkir@google.com>

Change-Id: I4301979c929d54b091851326769f422974555cff
1 file changed