[erp5_web_renderjs_ui] Reduce listbox header bottom padding

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_nojqm_css.css

@@ -1302,7 +1302,8 @@ div[data-gadget-scope='erp5_searchfield'] div.search_parsed_value button {
 }
 .document_table .ui-table-header {
   display: flex;
-  padding-bottom: 6pt;
+  padding-top: 3pt;
+  padding-bottom: 3pt;
 }
 @media not screen and (min-width: 45em) {
   .document_table .ui-table-header {

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_nojqm_css.xml

@@ -260,7 +260,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1517478641.81</float>
+                        <float>1517479032.59</float>
                         <string>UTC</string>
                       </tuple>
                     </state>

bt5/erp5_web_renderjs_ui/SkinTemplateItem/portal_skins/erp5_web_renderjs_ui/erp5css.less.txt

@@ -1529,7 +1529,8 @@ div[data-gadget-scope='erp5_searchfield'] {
 
   .ui-table-header {
     display: flex;
-    padding-bottom: @margin-size;
+    padding-top: @half-margin-size;
+    padding-bottom: @half-margin-size;
     @media @smartphone {
       border-bottom: 2px solid @colorsubheaderbackground;
     }