change: 更新页脚bpma图标.

components/PcFooter.vue

@@ -183,9 +183,9 @@
             width="68.4"
             style="margin-right: 20px" />
           <img
-            src="@/assets/img/footer/uk_foot5.jpg"
+            src="@/assets/img/footer/uk_foot5.png"
             height="64.82"
-            width="261" />
+            width="204" />
         </div>
         <div class="footer-bottom-item-right">
           {{ indexConfigWebsite.version_info }}