fix: clear pop meta files

dataworks-public/2020-05-18/AlterMetaColumns.xml

@@ -1 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?><Api responseBodyIsOriginalObject="" authType="AK" responseLog="enable" isolationType="outer" parameterType="Single" product="dataworks-public" visibility="Public" akProvenStatus="Disable" version="2020-05-18" keepClientResourceOwnerId="true" name="AlterMetaColumns" showJsonItemName="true" status="online"><IsvProtocol protocol="HTTP" method="POST" /><ErrorMapping><ErrorCodes /></ErrorMapping><ErrorResultMapping></ErrorResultMapping><IspProtocol timeout="10000" protocol="http" httpHost="http://11.161.105.136/dataos/v1/batchAlterColumns" resultType="Object" httpsValidation="true" retries="-1" /><Parameters><Parameter name="callerUid" tagName="callerUid" type="Long" required="false" tagPosition="System" checkBlank="false"/><Parameter name="tableGuid" tagName="TableGuid" type="String" required="true" tagPosition="Body" docRequired="true" checkBlank="false" visibility="Public"/><Parameter name="columns" tagName="Columns" type="String" required="true" tagPosition="Body" docRequired="true" checkBlank="false" visibility="Public"/></Parameters><FlowControl controlUnit="Second" apiDefault="20" /><ResultMapping><Member tagName="RequestId" visibility="Public" type="String" name="requestId" nullToEmpty="false"/><Member tagName="ErrMsg" visibility="Public" type="String" name="errMsg" nullToEmpty="false"/><Member tagName="ErrCode" visibility="Public" type="Integer" name="errCode" nullToEmpty="false"/><Member tagName="Data" visibility="Public" type="Boolean" name="data" nullToEmpty="false"/></ResultMapping></Api>

dataworks-public/2020-05-18/AlterMetaTable.xml

@@ -1 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?><Api responseBodyIsOriginalObject="" authType="AK" responseLog="enable" isolationType="outer" parameterType="Single" product="dataworks-public" visibility="Public" akProvenStatus="Disable" version="2020-05-18" keepClientResourceOwnerId="true" name="AlterMetaTable" showJsonItemName="false" status="online"><IsvProtocol protocol="HTTPS|HTTP" method="POST" /><ErrorMapping><ErrorCodes /></ErrorMapping><ErrorResultMapping></ErrorResultMapping><IspProtocol timeout="10000" protocol="http" httpHost="http://11.161.105.136/dataos/v1/batchAlterTables" resultType="Object" httpsValidation="true" retries="-1" /><Parameters><Parameter name="callerUid" tagName="callerUid" type="Long" required="false" tagPosition="System" checkBlank="false"/><Parameter name="tableInfoVos" tagName="TableInfoVos" type="String" required="false" tagPosition="Body" checkBlank="false" visibility="Public"/></Parameters><FlowControl controlUnit="Second" apiDefault="20" /><ResultMapping><Member tagName="ErrCode" visibility="Public" type="Integer" name="errCode"/><Member tagName="ErrMsg" visibility="Public" type="String" name="errMsg"/><Member tagName="RequestId" visibility="Public" type="String" name="requestId"/><Array tagName="Data" visibility="Public" itemName="Data" name="data"><Member tagName="Guid" visibility="Public" type="String" name="guid"/><Member tagName="Result" visibility="Public" type="Boolean" name="result"/></Array></ResultMapping></Api>