Reduced header icon margin to 0

Author: mdehoog

src/definitions/modules/calendar.less

@@ -45,6 +45,10 @@
   border-left: none;
 }
 
+.ui.calendar .ui.table tr th .icon {
+  margin: 0;
+}
+
 .ui.calendar .ui.table tr:first-child th {
   border: none;
 }