Comment 7 for bug 1527649

Checked with mos9.0#188

Steps:
1. Create instance named "test"
2. Go to Project->Compute->Instances or Admin->System Panel->Instances
3. Search for "test"
4. Search for "test " (with space at the end)
5. Search for " test" (with space at the beginning)

Result:
- Instance "test" is found for all variants

Fixed