Update com.palm.connectionmanager getstatus when wifi state changes

Whenever the state of a wifi service changes from idle to ready or
vice-versa, send com.palm.connectionmanager/getstatus method to its
subscribers even if manager state doesn't change.

Open-webOS-DCO-1.0-Signed-off-by: Sapna Todwal <sapna.todwal@palm.com>

Change-Id: Ifc2f6a18fc545eaf70be0c8ffba40e65214fd474
Reviewed-on: http://g2g.palm.com/1511
Reviewed-by: Build Verification
Tested-by: Sapna Todwal <sapna.todwal@palm.com>
Reviewed-by: Keith Derrick <keith.derrick@palm.com>