Remove submittable:ok from user-search.txt
Remove submittable:ok from user-search.txt

This operator was removed with change Ifea3764cd.

Change-Id: I3efc08ea72a1cd318bd0134d0b309dc788dd73e6

GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit