fixed edbf5628 from https://gitee.com/s_c_p/xts_acts/pulls/6736

modify on focusStateChange
Signed-off-by: Nsongchunpeng <songchunpeng@huawei.com>

multimedia/camera/camera_js_standard/src/main/ets/MainAbility/test/CameraSessionBaseTest.test.ets

@@ -1575,19 +1575,8 @@ export default function cameraSessionTest(surfaceId: any) {
 
                         await mCameraSession.start();
 
-                        await beginCameraSessionConfig();
-        
-                        mCameraSession.setFocusMode(cameraObj.FocusMode.FOCUS_MODE_AUTO);
-
-                        await commitCameraSessionConfig();
-
-                        await sleep(100);
-
-                        await beginCameraSessionConfig();
-        
-                        mCameraSession.setFocusMode(cameraObj.FocusMode.FOCUS_MODE_CONTINUOUS_AUTO);
-
-                        await commitCameraSessionConfig();
+                        await mCameraSession.setFocusMode(cameraObj.FocusMode.FOCUS_MODE_AUTO);
+                        await mCameraSession.setFocusMode(cameraObj.FocusMode.FOCUS_MODE_CONTINUOUS_AUTO);
         
                         await sleep(100);