fix(List): 修复组件右侧箭头图标样式

close #915

Author: murongg

src/list/index.less

@@ -42,10 +42,6 @@
         justify-content:space-between;
         align-items: center;
         line-height: 1.2;
-        .l-arrow {
-            color: #8C98AE;
-            font-size:26rpx;
-        }
 
         .l-text {
             margin-right: 20rpx;

src/list/index.wxml

@@ -29,6 +29,6 @@
         <l-tag size="mini" shape="{{tagShape}}" bg-color="{{tagColor}}" l-class="cell-tag" wx:if="{{tagContent && tagPosition ==='right' && !tagPlain }}">{{tagContent}}</l-tag>
         <l-tag size="mini" shape="{{tagShape}}" plain="{{tagPlain}}" font-color="{{tagColor}}" l-class="cell-tag" wx:if="{{tagContent && tagPosition ==='right' && tagPlain }}">{{tagContent}}</l-tag>
         <view class="l-text" wx:if="{{rightDesc}}">{{rightDesc}}</view>
-        <l-icon l-self-class="l-arrow" name="right" wx:if="{{isLink}}" />
+        <l-icon size="26" color="#8c98ae" name="right" wx:if="{{isLink}}" />
     </view>
 </template>