collectd: make amqp plugin a selectable feature
collectd: make amqp plugin a selectable feature

The version of rabbitmq-c that collectd is compatible with, is older
than currently available 0.5.0. This results in build errors
triggerred by API deprecation at rabbitmq-c side. Make amqp
plugin a selectable feature, disabled by default.

Signed-off-by: Maciej Borzecki <f609d9f713abcd5f8f0e51f08dc151638a7681e7@open-rnd.pl>
Signed-off-by: Maciek Borzecki <1558056f63c11e0ac61f70a6066c1af22512ca0b@gmail.com>
Signed-off-by: Martin Jansa <516df3ff67e1fa5d153800b15fb204c0a1a389dc@gmail.com>

WindRiver-OpenSourceLabs/meta-oe-subset,WindRiver-OpenSourceLabs/meta-oe-subset