Handle update in Data and Voice registration state

Handle RIL interface update in data registration state
and voice registration state.

Test: Tested with updated QCRIL

new RILJ logs on different rats are as follows

02-27 10:22:48.489 D/RILJ    ( 1483): [4169]< DATA_REGISTRATION_STATE
{.regState = REG_HOME, .rat = 14, .reasonDataDenied = -1, .maxDataCalls
= 20, .cellIdentity = {.cellInfoType = LTE, .cellIdentityGsm = [],
.cellIdentityWcdma = [], .cellIdentityCdma = [], .cellIdentityLte =
[{.mcc = -1, .mnc = -1, .ci = 56, .pci = 135, .tac = 13826, .earfcn =
-1}], .cellIdentityTdscdma = []}} [SUB0]

02-27 10:22:48.463 D/RILJ    ( 1483): [4166]< VOICE_REGISTRATION_STATE
{.regState = REG_HOME, .rat = 14, .cssSupported = true,
.roamingIndicator = 1, .systemIsInPrl = -1, .defaultRoamingIndicator =
-1, .reasonForDenial = 0, .cellIdentity = {.cellInfoType = LTE,
.cellIdentityGsm = [], .cellIdentityWcdma = [], .cellIdentityCdma = [],
.cellIdentityLte = [{.mcc = -1, .mnc = -1, .ci = 56, .pci = -1, .tac =
-1, .earfcn = -1}], .cellIdentityTdscdma = []}} [SUB

02-27 11:13:16.138 D/RILJ    ( 2110): [3992]< DATA_REGISTRATION_STATE
{.regState = REG_ROAMING, .rat = 13, .reasonDataDenied = -1,
.maxDataCalls = 20, .cellIdentity = {.cellInfoType = CDMA,
.cellIdentityGsm = [], .cellIdentityWcdma = [], .cellIdentityCdma =
[{.networkId = -1, .systemId = -1, .baseStationId = -1, .longitude = -1,
.latitude = -1}], .cellIdentityLte = [], .cellIdentityTdscdma = []}}
[SUB0]

02-27 11:13:16.136 D/RILJ    ( 2110): [3993]< VOICE_REGISTRATION_STATE
{.regState = NOT_REG_MT_SEARCHING_OP, .rat = 0, .cssSupported = false,
.roamingIndicator = 64, .systemIsInPrl = 1, .defaultRoamingIndicator =
-1, .reasonForDenial = 0, .cellIdentity = {.cellInfoType = 0x0,
.cellIdentityGsm = [], .cellIdentityWcdma = [], .cellIdentityCdma = [],
.cellIdentityLte = [], .cellIdentityTdscdma = []}} [SUB0]

02-27 11:23:21.875 D/RILJ    ( 2104): [4058]< VOICE_REGISTRATION_STATE
{.regState = REG_ROAMING, .rat = 6, .cssSupported = false,
.roamingIndicator = 64, .systemIsInPrl = 1, .defaultRoamingIndicator =
-1, .reasonForDenial = 0, .cellIdentity = {.cellInfoType = CDMA,
.cellIdentityGsm = [], .cellIdentityWcdma = [], .cellIdentityCdma =
[{.networkId = 54, .systemId = 4, .baseStationId = 7155, .longitude =
2147483647, .latitude = 0}], .cellIdentityLte = [], .cellIdentityTdscdma
= []}} [SUB0]

02-27 11:29:36.774 D/RILJ    ( 2157): [3925]< VOICE_REGISTRATION_STATE
{.regState = REG_HOME, .rat = 16, .cssSupported = false,
.roamingIndicator = 1, .systemIsInPrl = -1, .defaultRoamingIndicator =
-1, .reasonForDenial = 0, .cellIdentity = {.cellInfoType = GSM,
.cellIdentityGsm = [{.mcc = -1, .mnc = -1, .lac = 8, .cid = 0, .arfcn =
-1, .bsic = -1}], .cellIdentityWcdma = [], .cellIdentityCdma = [],
.cellIdentityLte = [], .cellIdentityTdscdma = []}} [SUB0]

02-27 11:29:36.768 D/RILJ    ( 2157): [3924]< DATA_REGISTRATION_STATE
{.regState = REG_HOME, .rat = 2, .reasonDataDenied = -1, .maxDataCalls =
20, .cellIdentity = {.cellInfoType = GSM, .cellIdentityGsm = [{.mcc =
-1, .mnc = -1, .lac = 8, .cid = 0, .arfcn = -1, .bsic = -1}],
.cellIdentityWcdma = [], .cellIdentityCdma = [], .cellIdentityLte = [],
.cellIdentityTdscdma = []}} [SUB0]

Bug=32223344
Merged-In: I1e4470a93131119a75bfd9ec39db7e3c48f8d849
Change-Id: I1e4470a93131119a75bfd9ec39db7e3c48f8d849