apns: Fix giffgaff

* Source:
  https://www.giffgaff.com/help/articles/internet-apn-settings-guide

Fixes: https://gitlab.com/LineageOS/issues/android/-/issues/3070
Change-Id: I1d3c82d8fab704c9178bec639bc09556e3f7715d

prebuilt/common/etc/apns-conf.xml

@@ -548,10 +548,8 @@
   <apn carrier="O2 Contract" mcc="234" mnc="10" apn="wap.o2.co.uk" proxy="193.113.200.195" port="8080" user="o2wap" password="password" mmsc="http://mmsc.mms.o2.co.uk:8002/" mmsproxy="193.113.200.195" mmsport="8080" type="default,hipri,supl,mms" />
   <apn carrier="O2 PAYG" mcc="234" mnc="10" apn="payandgo.o2.co.uk" proxy="193.113.200.195" port="8080" user="payandgo" password="password" mmsc="http://mmsc.mms.o2.co.uk:8002/" mmsproxy="193.113.200.195" mmsport="8080" type="default,hipri,supl,mms" />
   <apn carrier="O2 WEB" mcc="234" mnc="10" apn="mobile.o2.co.uk" proxy="" port="" user="O2web" password="O2web" mmsc="" type="default,supl" />
-  <apn carrier="giffgaff" mcc="234" mnc="10" apn="giffgaff.com" user="giffgaff" password="password" mmsc="http://mmsc.mediamessaging.co.uk:8002" mmsproxy="82.132.254.1" mmsport="8080" type="default,supl,mms" />
+  <apn carrier="giffgaff" mcc="234" mnc="10" apn="giffgaff.com" user="giffgaff" password="" mmsc="http://mmsc.mediamessaging.co.uk:8002" mmsproxy="82.132.254.1" mmsport="8080" authtype="3" mvno_type="spn" mvno_match_data="giffgaff" protocol="IPV4" roaming_protocol="IPV4" type="default,supl,mms" />
   <apn carrier="Tesco Mobile" mcc="234" mnc="10" apn="prepay.tesco-mobile.com" proxy="193.113.200.195" port="8080" user="tescowap" password="password" mmsc="http://mmsc.mms.o2.co.uk:10021/mmsc" mmsproxy="193.113.200.195" mmsport="8080" mvno_type="spn" mvno_match_data="TESCO" authtype="1" type="default,supl,mms" />
-  <apn carrier="giffgaff GPRS" mcc="234" mnc="10" apn="giffgaff.com" proxy="193.113.200.195" port="8080" user="giffgaff" password="password" mmsc="" mvno_type="spn" mvno_match_data="giffgaff" authtype="1" type="default,supl" />
-  <apn carrier="giffgaff MMS" mcc="234" mnc="10" apn="giffgaff.com" proxy="" port="" user="giffgaff" password="password" mmsc="http://mmsc.mediamessaging.co.uk:8002" mmsproxy="193.113.200.195" mmsport="8080" mvno_type="spn" mvno_match_data="giffgaff" authtype="1" type="mms" />
   <apn carrier="Tesco UK" mcc="234" mnc="10" apn="prepay.tesco-mobile.com" proxy="193.113.200.195" port="8080" user="tescowap" password="password" mmsc="http://mmsc.mms.02.co.uk:8002" mmsproxy="193.113.200.195" mmsport="8080" mvno_type="spn" mvno_match_data="TESCO" type="default,supl,mms,wap" />
   <apn carrier="O2 Internet(pre)" mcc="234" mnc="11" apn="payandgo.o2.co.uk" user="payandgo" password="password" type="default,supl" />
   <apn carrier="O2 Internet(post)" mcc="234" mnc="11" apn="mobile.o2.co.uk" user="O2web" password="password" type="default,supl" />