[feature/avatars] add missing html closing tags and fix tabbing

PHPBB3-10018

phpBB/adm/style/acp_users_avatar.html

@@ -44,6 +44,7 @@
 		<dl>
 			<dt><label for="category">{L_AVATAR_CATEGORY}{L_COLON}</label></dt>
 			<dd><select name="category" id="category">{S_CAT_OPTIONS}</select>&nbsp;<input class="button2" type="submit" value="{L_GO}" name="display_gallery" /></dd>
+		</dl>
 		<!-- IF ERROR --><p class="error">{ERROR}</p><!-- ENDIF -->
 		<dl>
 			<dt><label>{L_CURRENT_IMAGE}:</label><br /><span>{L_AVATAR_EXPLAIN}</span></dt>

phpBB/styles/prosilver/template/ucp_avatar_options.html

@@ -21,6 +21,7 @@
 				<option value="{avatar_drivers.DRIVER}"<!-- IF avatar_drivers.SELECTED --> selected="selected"<!-- ENDIF -->>{avatar_drivers.L_TITLE}</option>
 				<!-- END avatar_drivers -->
 			</select></dd>
+		</dl>
 	</fieldset>
 	<div id="av_options">
 <!-- BEGIN avatar_drivers -->