LT-115: Fixing toolbar box window overflowing

Packages/ohif-viewerbase/client/components/viewer/toolbarSectionButton/toolbarSectionButton.html

@@ -5,7 +5,6 @@
         <div id="{{this.id}}" tabindex="1"
             class="toolbarSectionButton rp-x-1 {{this.classes}} {{activeClass}} {{#if or this.disabled (disableButton)}}disabled{{/if}} {{#if this.subTools}}expandable{{/if}}"
             title="{{this.tooltipTitle}}">
-            <div class="focus-holder" tabindex="1"></div>
             <div class="svgContainer">
                 {{#let svg=svgLink icon=iconClasses}}
                     {{#if svg}}