Add action to hide loading indication on an incorrect pw.

ui/app/actions.js

@@ -269,7 +269,10 @@ function requestRevealSeed (password) {
     dispatch(actions.showLoadingIndication())
     log.debug(`background.submitPassword`)
     background.submitPassword(password, (err) => {
-      if (err) return dispatch(actions.displayWarning(err.message))
+      if (err) {
+        dispatch(actions.hideLoadingIndication())
+        return dispatch(actions.displayWarning(err.message))
+      }
       log.debug(`background.placeSeedWords`)
       background.placeSeedWords((err) => {
         if (err) return dispatch(actions.displayWarning(err.message))