Description of problem:
Attempting to create an SBR to a node in a operator group sometimes creates a connection to a different node in the group.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Install the 3scale operator
2. Add the 3scale operator to your project
3. In topology, notice the operator grouping get added
4. Drag to create a new connector to one of the nodes in the group (try system-memcache
A service binding connection is created from the selected source to a different target
The drop target should be the group area of the operator grouping.
The connection should be made the the operator grouping.