去掉dq阶跃响应测试的两个全局变量

Signed-off-by: unknown <huhui@sharkgulf.com>

Applications/app/app.c

@@ -21,10 +21,6 @@
 #include "foc/mc_config.h"
 #include "foc/motor/throttle.h"
 
-#ifdef CONFIG_DQ_STEP_RESPONSE
-extern float target_d;
-extern float target_q;
-#endif
 static u32 app_low_task(void *args);
 static u32 app_report_task(void *args);
 static u32 app_plot_task(void *args);