lvcomms-nilrt-image: Add niminionagent
lvcomms-nilrt-image: Add niminionagent

Add niminionagent to LV Comms image so that targets show up
in System Designer.

Signed-off-by: Haris Okanovic <4f2c24956fa4a8756878315db434b9fed29fa615@ni.com>
Natinst-ReviewBoard-ID: 109190
Natinst-CAR-ID: 542808

ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt