Hide merge call button for korean carriers

KT - 45008, 45002
SKT - 45005
LG U+ - 45006

Bug: 22864941
Change-Id: Ief5f8078e53a46cc9bf7627729dba7e28270a231
4 files changed
tree: 2ccbc1b5444bde3297336cf3a249ae6f0a57cf4a
  1. assets/
  2. res/
  3. src/
  4. tests/
  5. Android.mk
  6. AndroidManifest.xml
  7. proguard.flags