style(common-payment): 移除微信小程序平台条件编译注释

移除了冗余的微信小程序平台专属代码包裹注释，清理页面布局代码结构

pages_order/_components/common-payment/common-payment.vue

@@ -1,6 +1,6 @@
 <template>
 	<view class="order-container" :class="{ 'safe-area': isIphoneX }">
-		<!-- #ifdef MP-WEIXIN -->
+		<!-- 自定义标题栏  -->
 		<view class="payment-navbar" :style="{ 'padding-top': menuButtonBounding.top + 'px', height: menuButtonBounding.height + 'px' }">
 			<view class="nav-wrap">
 				<text class="iconfont icon-back_light" @click="back"></text>
@@ -8,7 +8,7 @@
 			</view>
 		</view>
 		<view class="payment-navbar-block" :style="{ height: menuButtonBounding.bottom + 'px' }"></view>
-		<!-- #endif -->
+		<!--  -->
 
 		<scroll-view scroll-y="true" class="order-scroll-container">
 			<view class="payment-navbar-block"></view>