msim: revert some changes

Revert "Get icc operator numeric from TelephonyManager"

This reverts commit 115f3eb53426b7963f7fd94ad179862dbd4623f1.

Revert "Fix apn population issue on msim"

This reverts commit c34cfb6d6bd3a94ac86af64c5a10d3984b84355c.

Revert "Fix mcc, mnc population on multisim"

This reverts commit 65cbe34d0be20c47c23dbdf693f780e20e91fa5c.

Revert "Telephone(MSIM): Multisim UI changes."

This reverts commit 4443099885bef6a5ada27f68d41c5eecf2f597a0.

Conflicts:
	src/com/android/settings/DataUsageSummary.java
	src/com/android/settings/SelectSubscription.java
	src/com/android/settings/deviceinfo/msim/MSimSubscriptionStatus.java

Revert "Telephony: Use new apn.sim.operator_numeric property."

This reverts commit 4681902e748097f7201fb4c1473dd5c449d0c7d7.