cdma: split 1x and EVDO registration states

Like UMTS vs. GSM, EVDO and 1x are separate networks and technologies
and have separate registration state.  You can even be roaming on
EVDO while in your home 1x network.  Handle that.

test/mm-test.py

@@ -59,8 +59,9 @@ def inspect_cdma(proxy, dump_private):
     print "ESN: %s" % esn
 
     try:
-        state = cdma.GetRegistrationState()
-        print "Registration: %s" % get_reg_state (state)
+        (cdma_1x_state, evdo_state) = cdma.GetRegistrationState()
+        print "1x State:   %s" % get_reg_state (cdma_1x_state)
+        print "EVDO State: %s" % get_reg_state (evdo_state)
     except dbus.exceptions.DBusException, e:
         print "Error reading registration state: %s" % e