[FIX] account_financial_report_webkit: in portrait layout, rows are split accross pages with half the line displayed on page1 and second half displayed on page2 on top of row header. This make data unreadable. See https://github.com/wkhtmltopdf/wkhtmltopdf/issues/1524. Same fix as for the landscape layout

account_financial_report_webkit/data/financial_webkit_header.xml

@@ -253,6 +253,7 @@ body, table, td, span, div {
 }
 .act_as_row  {
     display: table-row;
+    page-break-inside: avoid;
 }
 .act_as_cell {
     display: table-cell;