[rdkb][common][app][Refactor test tool relaod flow]

[Description]
Refactor test tool relaod flow. Saving time for applying the uci config.
1. Remove enable the radio at the start.
2. Move down some settinsg after applying the paramaters and the radio is up.

[Release-log]
N/A

Change-Id: Id257b2dade5a39e66b4986d6bfe07189ec1a6493
1 file changed