Remove quick response preference based on config.

If config_reject_call_via_sms_enabled is set to false,
remove "Quick Response" preference as well as remove "Other"
prefernce category from General Settings if there are no
other preferences. During Incoming call, reject via sms
target will not be visible

Change-Id: I72a67b2812299b355c8a5eb214972ccfef2d2372
CRs-Fixed: 771780