修正初次打开通道选择列表每页数量不对的问题

web_src/src/components/gb28181/chooseChannelForGb.vue

@@ -72,7 +72,7 @@ export default {
             online: "",
             choosed: "",
             currentPage: 0,
-            count: 15,
+            count: 10,
             total: 0,
             eventEnanle: false