chore(datepicker): fix indentation

Author: wesleycho

Diff for: src/datepicker/datepicker.js

@@ -600,17 +600,17 @@ function(scope, element, attrs, $compile, $parse, $document, $rootScope, $positi
     } else {
       dateFormat = attrs.uibDatepickerPopup || datepickerPopupConfig.datepickerPopup;
       attrs.$observe('uibDatepickerPopup', function(value, oldValue) {
-          var newDateFormat = value || datepickerPopupConfig.datepickerPopup;
-          // Invalidate the $modelValue to ensure that formatters re-run
-          // FIXME: Refactor when PR is merged: https://github.com/angular/angular.js/pull/10764
-          if (newDateFormat !== dateFormat) {
-            dateFormat = newDateFormat;
-            ngModel.$modelValue = null;
-
-            if (!dateFormat) {
-              throw new Error('uibDatepickerPopup must have a date format specified.');
-            }
+        var newDateFormat = value || datepickerPopupConfig.datepickerPopup;
+        // Invalidate the $modelValue to ensure that formatters re-run
+        // FIXME: Refactor when PR is merged: https://github.com/angular/angular.js/pull/10764
+        if (newDateFormat !== dateFormat) {
+          dateFormat = newDateFormat;
+          ngModel.$modelValue = null;
+
+          if (!dateFormat) {
+            throw new Error('uibDatepickerPopup must have a date format specified.');
           }
+        }
       });
     }