Merge branch '1868-hide-empty-tooltip' into 'master'

Hide empty target info tooltip

Closes #1868

See merge request Isleward/isleward!590

src/client/ui/templates/tooltipInfo/styles.less

@@ -1,6 +1,7 @@
 @import "../../../css/colors.less";
 
 .uiTooltipInfo {
+	display: none;
 	position: absolute;
 	right: 11px;
 	bottom: 164px;