Added LSMessageReply in setTimeWithNTP() to return the message to caller.

:Release Notes:
As setTimeWithNTP is returning only boolean values,
LSMessageReply is added to inform caller the status of execution.

:Detailed Notes:

:Testing Performed:
Tested on target

:QA Notes:

:Issues Addressed:
[GF-10942] - While passing no parameter,function is throwing exception
             "setTimeWithNTP{}"

Open-webOS-DCO-1.0-Signed-off-by: Shrinivas Kulkarni <shrinivas.kulkarni@lge.com>

Change-Id: Ibf4bdc3194b1fac750e67d09b0af1a61b1d8430b
Reviewed-on: https://g2g.palm.com/3420
Reviewed-by: Build Verification
Reviewed-by: Shrinivas Kulkarni <shrinivas.kulkarni@lge.com>
Tested-by: Shrinivas Kulkarni <shrinivas.kulkarni@lge.com>
Reviewed-by: Roger Stringer <roger.stringer@lge.com>