deepin.dde-daemon: fix build with ddcutil 2

diff --git a/bin/backlight_helper/ddcci/ddcci.go b/bin/backlight_helper/ddcci/ddcci.go

index 679beea3..ccbfc508 100644

--- a/bin/backlight_helper/ddcci/ddcci.go

+++ b/bin/backlight_helper/ddcci/ddcci.go

@@ -103,11 +103,6 @@ func newDDCCI() (*ddcci, error) {

 		displayHandleMap: make(map[string]*displayHandle),

 	}

-	status := C.ddca_set_max_tries(C.DDCA_MULTI_PART_TRIES, 5)

-	if status < C.int(0) {

-		return nil, fmt.Errorf("brightness: Error setting retries: %d", status)

-	}

-

 	err := ddc.RefreshDisplays()

 	if err != nil {

 		return nil, err

      src = ./0005-fix-custom-wallpapers-path.diff;

      inherit coreutils;

    })

    ./0006-fix-build-with-ddcutil-2.patch

  ];

  postPatch = ''