UI: fix addHost in zone wizard (#11401)

Author: weizhouapache

ui/src/views/infra/zone/ZoneWizardLaunchZone.vue

@@ -2082,7 +2082,11 @@ export default {
           resolve(result)
         }).catch(error => {
           message = error.response.headers['x-description']
-          reject(message)
+          if (message.includes('is already in the database')) {
+            resolve()
+          } else {
+            reject(message)
+          }
         })
       })
     },
@@ -2094,11 +2098,7 @@ export default {
           resolve()
         }).catch(error => {
           message = error.response.headers['x-description']
-          if (message.includes('is already in the database')) {
-            resolve()
-          } else {
-            reject(message)
-          }
+          reject(message)
         })
       })
     },