修改单行选择器点击确定的时候，返回selectIndex 为空的bug

ios/RCTBEEPickerManager/BzwPicker.m

@@ -613,7 +613,7 @@
         [dic setValue:@"confirm" forKey:@"type"];
         NSMutableArray *arry=[[NSMutableArray alloc]init];
         [dic setValue:[self getselectIndexArry] forKey:@"selectedIndex"];
-        [dic setValue:arry forKey:@"selectedIndex"];
+//        [dic setValue:arry forKey:@"selectedIndex"];
         
         self.bolock(dic);