[BUGFIX] Render systeminformation toolbar items inline

Resolves: #84773
Releases: master, 8.7
Change-Id: Ib92146527fdae9c8b2c4ccc23ba387b89412eb6e
Reviewed-on: https://review.typo3.org/56728
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Benjamin Kott <benjamin.kott@outlook.com>
Tested-by: Benjamin Kott <benjamin.kott@outlook.com>

typo3/sysext/backend/Resources/Private/Templates/ToolbarItems/SystemInformationDropDown.html

@@ -19,7 +19,7 @@ <h3 class="dropdown-headline">
 				<div class="dropdown-table-column dropdown-table-column-top dropdown-table-icon">
 					<f:if condition="{info.iconIdentifier}">
 						<f:then>
-							<core:icon identifier="{info.iconIdentifier}" size="small"/>
+							<core:icon identifier="{info.iconIdentifier}" size="small" alternativeMarkupIdentifier="inline" />
 						</f:then>
 						<f:else>{info.icon -> f:format.raw()}</f:else>
 					</f:if>