feat:UI修改

m-im/src/main/java/com/yidianling/im/session/viewholder/MsgViewHolderLingxiWhichQuestion.java

@@ -356,7 +356,7 @@ public class MsgViewHolderLingxiWhichQuestion extends MsgViewHolderBase implemen
                     confirm_multiple_choice.setBackground(context.getDrawable(R.drawable.im_background_18dp_ebebeb));
                 }
             }
-            stringBuffer.delete(2, stringBuffer.length());
+            stringBuffer.delete(3, stringBuffer.length());
             for (int i = 0; i < selectedStr.size(); i++) {
                 stringBuffer.append("、").append(selectedStr.get(i));
             }