webadmin: fix cpu profile changes for import

When importing vm/template and changing cluster didn't
change corresponding cpu profile.

Change-Id: Ia524e72fcff6d3cc655e6aee9f078b9365faaba3
Bug-Url: https://bugzilla.redhat.com/1168532
Signed-off-by: Gilad Chaplik <gchaplik@redhat.com>