Add translated cancel title to all modals

Signed-off-by: Sukanya Pandey <sukapan1@in.ibm.com>
Change-Id: I24ea692467077eddc7a74b86a9ba56d49818404b
diff --git a/src/views/AccessControl/SslCertificates/ModalUploadCertificate.vue b/src/views/AccessControl/SslCertificates/ModalUploadCertificate.vue
index 8a71977..cafbd93 100644
--- a/src/views/AccessControl/SslCertificates/ModalUploadCertificate.vue
+++ b/src/views/AccessControl/SslCertificates/ModalUploadCertificate.vue
@@ -62,6 +62,9 @@
         {{ $t('global.action.add') }}
       </template>
     </template>
+    <template #modal-cancel>
+      {{ $t('global.action.cancel') }}
+    </template>
   </b-modal>
 </template>