[VNC API] Cannot filter list with multiple values

[Édouard Thuleau]

$ curl -G -v http://contrail:8082/virtual-networks --data-urlencode "filters=display_name==[net1, net2]"
* Trying 1.1.1.1...
* TCP_NODELAY set
* Connected to contrail (192.168.100.4) port 8082 (#0)
> GET /virtual-networks?filters=display_name%3D%3D%5Bnet1%2C%20net2%5D HTTP/1.1
> Host: contrail:8082
> User-Agent: curl/7.52.1
> Accept: */*
>
< HTTP/1.1 400 Bad Request
< Content-Length: 41
< Content-Type: text/html; charset=UTF-8
< Date: Thu, 12 Jan 2017 15:03:15 GMT
<
* Curl_http_done: called premature == 0
* Connection #0 to host contrail left intact
Invalid filter display_name==[net1, net2]

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/27857
Submitter: ?douard Thuleau (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/27857
Committed: http://github.org/Juniper/contrail-controller/commit/adbf269fc676c396abfe383e5832846b11c68a19
Submitter: Zuul (<email address hidden>)
Branch: master

commit adbf269fc676c396abfe383e5832846b11c68a19
Author: Édouard Thuleau <email address hidden>
Date: Thu Jan 12 16:34:49 2017 +0100

[VNC API lib] Permits to set a list of value for filters

VNC API lib permits to filter resource list but it does not correctly
encode url if the filter's value is a list.

Change-Id: I834f1290e0e8763507cf4eb5cdfc2b26edb27253
Closes-bug: #1655996