[IMP] theme_*: adapt s_wavy_grid

This commit adapts customizations for `s_wavy_grid`, added in
https://github.com/odoo/odoo/pull/177620

task-4105125
Part of task-4077427

Part-of: odoo/design-themes#919
Related: odoo/odoo#180736
Signed-off-by: Benjamin Vray (bvr) <bvr@odoo.com>
Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>

theme_paptic/views/customizations.xml

@@ -724,4 +724,13 @@
     </xpath>
 </template>
 
+<!-- ===== WAVY GRID ======== -->
+<template id="s_wavy_grid" inherit_id="website.s_wavy_grid">
+    <xpath expr="//section" position="attributes">
+        <attribute name="class" add="o_cc o_cc3"/>
+        <attribute name="data-oe-shape-data"/>
+    </xpath>
+    <xpath expr="//div[hasclass('o_we_shape')]" position="replace"/>
+</template>
+
 </odoo>