Consolidate networking tests into 1 directory where possible and put
files under samples/net where possible.
Change-Id: Ieb65e000e1717f4d53058f87e36840a0786d467b
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>