fix(xo-server/disk.import): fix xapi._getOrWaitObject call

Maybe related to #6282

Introduced by 5063a6982

CHANGELOG.unreleased.md

@@ -11,6 +11,8 @@
 
 > Users must be able to say: “I had this issue, happy to know it's fixed”
 
+- [VDI Import] Fix `this._getOrWaitObject is not a function`
+
 ### Packages to release
 
 > When modifying a package, add it here with its release type.
@@ -25,4 +27,6 @@
 
 <!--packages-start-->
 
+- xo-server patch
+
 <!--packages-end-->

packages/xo-server/src/api/disk.mjs

@@ -215,7 +215,7 @@ async function handleImport(req, res, { type, name, description, vmdkData, srId,
               throw new JsonRpcError(`Unknown disk type, expected "iso", "vhd" or "vmdk", got ${type}`)
           }
 
-          const vdi = await this._getOrWaitObject(
+          const vdi = await xapi._getOrWaitObject(
             await xapi.VDI_create({
               name_description: description,
               name_label: name,