Since SbaTableQueryBrowser::implSelect returns a bool to indicate if everything is ok,
should return false when we entered in a catch

Change-Id: I9ae3ff3bf082278edb16a9b91701d6cf457e7179
Reviewed-on: https://gerrit.libreoffice.org/42564Tested-by: Julien Nabet <serval2412@yahoo.fr>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>