Add one column for subscription in callLog database.

Add one column for subscription in callLog database
to mark the call state.

Change-Id: Ibac1d8c0d3ab13663ee44ad5cf04c5bde21ac0f0
CRs-Fixed: 590662
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_providers_ContactsProvider into kk44

Signed-off-by: scott <scott@ubuntu.com>

Conflicts:
	src/com/android/providers/contacts/ContactsDatabaseHelper.java

Change-Id: I664df81e28c84d71373e039f688bbd904879e008