pom: keep arm profile for 2.5 compatibility
pom: keep arm profile for 2.5 compatibility

Change-Id: I87d14ac0de0c7b475b01fbbe264f8e4e3b64ed61
Reviewed-on: http://gerrit.aldebaran.lan/69244
Reviewed-by: dmerejkowsky <1e4b13000fa8777df4cefd2fd8215187e3deb062@aldebaran-robotics.com>
Tested-by: vbarbaresi <371b46c96c99af52f4f920034e4fcb63ece5bdb5@aldebaran-robotics.com>

aldebaran/jnaoqi,aldebaran/jnaoqi,aldebaran/jnaoqi