docs: Added code tag to meta-data name and fixed some @see tags

Status: Ready for review.

Changes:
* Surrounded android.service.carrier.LONG_LIVED_BINDING with code tags
  in CarrierService class.
* Prefixed @see tags with # in CarrierConfigManager#KEY_FORCE_HOME_NETWORK_BOOL.
* Prefixed @see tag with class name in
  CarrierConfigManager#notifyConfigChangedForSubId.

Test: make ds-docs

Staged content:
*
https://android-dot-devsite.googleplex.com/reference/android/service/carrier/CarrierService.html
*
https://android-dot-devsite.googleplex.com/reference/android/telephony/CarrierConfigManager.html#KEY_FORCE_HOME_NETWORK_BOOL
*
https://android-dot-devsite.googleplex.com/reference/android/telephony/CarrierConfigManager.html#notifyConfigChangedForSubId(int)

Bug: 23289716
Change-Id: I3b5be3ecc45bfb83e3fe0ae9bc76dc7761557e08