Revert "Bug 1305507 - Save whatever's typed into the bug field before seeing if we can save the classification (#1875) r=camd"

This reverts commit 3092f0b3db.

ui/plugins/pinboard.js

@@ -126,11 +126,6 @@ treeherder.controller('PinboardCtrl', [
         };
 
         $scope.canSaveClassifications = function() {
-            if ($scope.enteringBugNumber) {
-                // we should save this for the user, as they likely
-                // just forgot to hit enter.
-                $scope.saveEnteredBugNumber();
-            }
             var thisClass = $scope.classification;
             return $scope.hasPinnedJobs() && (thPinboard.hasRelatedBugs() && $scope.user.loggedin ||
                    thisClass.failure_classification_id !== 4 ||