Update OSD's Font Manager dialog to remove overflow-y:scroll in order to avoid even a disabled scroll bar on some platforms/browsers (PR feedback).

Author: DavidAnson

src/tabs/osd.html

@@ -152,7 +152,7 @@ <h1 class="tab_title">
 
             <!-- Font Manager dialog -->
             <dialog closedby="any" id="fontmanagerdialog" class="html-dialog" style="width: 750px;">
-            <div class="html-dialog-content" style="overflow-y: scroll;">
+            <div class="html-dialog-content">
                 <div class="font-picker">
                     <h1 class="tab_title" i18n="osdSetupFontPresets"></h1>
                     <!-- Font preview and list -->
@@ -193,7 +193,7 @@ <h3 i18n="osdSetupCustomLogoInfoTitle"></h3>
                         <div class="progressLabel"></div>
                     </div>
                     <!-- Upload button -->
-                    <div class="default_btn green" style="margin-bottom: 0px;">
+                    <div class="default_btn green">
                         <a class="flash_font active" i18n="osdSetupUploadFont"></a>
                     </div>
                 </div>