Revert "Remove v1 version of osmclient which was used with old NBI (pre-Release FOUR)"

This reverts commit ae90d6fd63a349680b9f8e9a975bf90ec3c598c4.

Change-Id: I1f67f548c99e04279d9095b51b11cbbeacdd9609
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>