Revert "SystemUI: Enhancement for 4G icons"

This reverts commit c616d428197021c02a3fa951f555cd4502273e61.

Change-Id: I697333a6be2d5d4a34b07261b9cf64f18d7f789c
Revert "StatusBar: Add icons for Chinese carriers"

This reverts commit 3d59d6907c57975c69913e912803160e4534a88a.

Change-Id: I0433fba96e2d055ce68f70d5121edaae1ae8c4b3
Revert "Statusbar: Add customized icons for signal cluster view"

This reverts commit d2f06d9b836a3ae4ce174b69f28d410b9d45c6ea.

Change-Id: Id36cfc50a8a61d148678abcccbe1ca685db650f4
Revert "SystemUI: Add data type and signal icons"

This reverts commit 123e6e706c21c27af1aa44d2c2f40b911162c4ec.

Change-Id: Idf1052932e8d65942d2a8d913ff9b94bfaae5088
Revert "Statusbar: Add some resources of signal icon"

This reverts commit 1d86dc27b1230deebd82f9498ae9b39953f9b1bd.

Change-Id: Ifba307e12fb37bca3d7ccc8c22c94d452a56fc89
Merge changes Ifba307e1,Idf105293,Id36cfc50,I0433fba9,I697333a6 into lp5.0-caf

* changes:
  Revert "Statusbar: Add some resources of signal icon"
  Revert "SystemUI: Add data type and signal icons"
  Revert "Statusbar: Add customized icons for signal cluster view"
  Revert "StatusBar: Add icons for Chinese carriers"
  Revert "SystemUI: Enhancement for 4G icons"