e200-test-image : Minor updates.
e200-test-image : Minor updates.

 * Add ntpdate
 * Add some python packages for the sdk.
 * Add profiling tools so we get perf.

Signed-off-by: Philip Balister <3ba3974e96044dcde818e6310ed799abe10671d4@opensdr.com>

balister/meta-ettus,balister/meta-ettus