修改pqc任务新增时，默认BU为rfid，修改BU描述

src/views/modules/qc/PQCResultEntry.vue

@@ -292,7 +292,7 @@
             <el-option
               v-for = "i in userBuList"
               :key = "i.buNo"
-              :label = "i.sitename"
+              :label = "i.buDesc"
               :value = "i.buNo">
               <span style="float: left;width: 100px">{{ i.sitename }}</span>
               <span style="float: right; color: #8492a6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis; font-size: 11px;width: 60px">
@@ -3525,7 +3525,7 @@ export default {
       this.modalData = {
         flag: '1',
         site: '',
-        bu: this.userBuList[0].buNo,
+        bu: this.userBuList[1].buNo,
         inspectionNo: '',
         partNo: '',
         partDesc: '',