lxm--门户部件calc样式bug修复

@CONTROL/门户部件/CONTROL-BASE.vue.ftl

@@ -3,8 +3,8 @@
   <#assign portletHeight = "100%">
   <#assign portletWidth = "100%">
 <#else>
-  <#assign portletHeight = "clac(100% - 16px)">
-  <#assign portletWidth = "clac(100% - 16px)">
+  <#assign portletHeight = "calc(100% - 16px)">
+  <#assign portletWidth = "calc(100% - 16px)">
   <#assign portletClass = "portlet">
 </#if>
 <template>