config-ip-filter: Keep infopanel dragbar from dragging into the tabpenl

Author: benloh

build/app/view/netcreate/components/InfoPanel.jsx

@@ -106,7 +106,9 @@ class InfoPanel extends UNISYS.Component {
   }
   handleDrag(e) {
     e.stopPropagation();
-    let top = e.clientY + this.state.draggerMouseOffsetY;
+    // limit to 80 to keep from dragging up past the tabpanel
+    // 80 = navbar + tabpanel height
+    let top = Math.max(80, e.clientY + this.state.draggerMouseOffsetY);
     this.setState({
       tabpanelHeight: (top - this.state.tabpanelTop - 40) + 'px',
       tableHeight: (top - this.state.tabpanelTop) + 'px',