Merge branch 'kk_2.7_rb1.9' of git://codeaurora.org/platform/frameworks/base into cm-11.0

Change-Id: I02f0cecca7e8ef4dc1785dfe6f688cacf111dd73
telephony: disable the use of SMS_EXPECT_MORE by default (1/2)

CodeAurora added the use of the RIL_REQUEST_SEND_SMS_EXPECT_MORE API
which is not supported by every RIL. Disabled it by default to reflect
AOSP behavior and added a flag to enable it.

Change-Id: I837c161bbca3960e7458ea049f896218d5e60a63