fix unused compress and encrypt options

Pass compress and encrypt to proxmox_backup_new_ns instead of using
default values. This was an oversight in the initial commit 4446414b.

Signed-off-by: Filip Schauer <f.schauer@proxmox.com>

src/vma2pbs.rs

@@ -89,8 +89,8 @@ fn create_pbs_backup_task(args: BackupVmaToPbsArgs) -> Result<*mut ProxmoxBackup
         keyfile_ptr,
         key_password_ptr,
         master_keyfile_ptr,
-        true,
-        false,
+        args.compress,
+        args.encrypt,
         fingerprint_cstr.as_ptr(),
         &mut pbs_err,
     );