MAGETWO-83462: Adjustments values were not loaded after the ajax refresh triggered by the 'Update Qty's' button #12065

 - Merge Pull Request #12065 from nikoelgatito/magento2:patch-1
 - Merged commits:
   1. e20cbb9

Author: miguelbalparda

app/code/Magento/Sales/view/adminhtml/templates/order/creditmemo/create/totals/adjustments.phtml

@@ -24,7 +24,7 @@
         <td>
             <input type="text"
                    name="creditmemo[adjustment_positive]"
-                   value="<?= /* @escapeNotVerified */ $_source->getBaseAdjustmentFeePositive()*1 ?>"
+                   value="<?= /* @escapeNotVerified */ $_source->getBaseAdjustmentPositive()*1 ?>"
                    class="input-text admin__control-text not-negative-amount"
                    id="adjustment_positive" />
         </td>
@@ -34,7 +34,7 @@
         <td>
             <input type="text"
                    name="creditmemo[adjustment_negative]"
-                   value="<?= /* @escapeNotVerified */ $_source->getBaseAdjustmentFeeNegative()*1 ?>"
+                   value="<?= /* @escapeNotVerified */ $_source->getBaseAdjustmentNegative()*1 ?>"
                    class="input-text admin__control-text not-negative-amount"
                    id="adjustment_negative"/>
             <script>