[FIX] website_theme_install: search view cause oddness
[FIX] website_theme_install: search view cause oddness

Sometimes, the custom search view of website_theme_install would get
called instead of the true default view.

opw-667778
opw-667779

storm-computers/odoo,Elico-Corp/odoo_OCB,bplancher/odoo,stephen144/odoo,hip-odoo/odoo,sysadminmatmoz/OCB,storm-computers/odoo,stephen144/odoo,storm-computers/odoo,dfang/odoo,Elico-Corp/odoo_OCB,hip-odoo/odoo,laslabs/odoo,dfang/odoo,bplancher/odoo,microcom/odoo,dfang/odoo,sysadminmatmoz/OCB,stephen144/odoo,sysadminmatmoz/OCB,ygol/odoo,storm-computers/odoo,hip-odoo/odoo,Elico-Corp/odoo_OCB,microcom/odoo,ygol/odoo,storm-computers/odoo,dfang/odoo,microcom/odoo,dfang/odoo,ygol/odoo,laslabs/odoo,dfang/odoo,ygol/odoo,hip-odoo/odoo,stephen144/odoo,sysadminmatmoz/OCB,bplancher/odoo,bplancher/odoo,bplancher/odoo,microcom/odoo,sysadminmatmoz/OCB,laslabs/odoo,Elico-Corp/odoo_OCB,hip-odoo/odoo,hip-odoo/odoo,laslabs/odoo,ygol/odoo,stephen144/odoo,stephen144/odoo,laslabs/odoo,ygol/odoo,microcom/odoo,sysadminmatmoz/OCB,storm-computers/odoo,sysadminmatmoz/OCB,ygol/odoo,bplancher/odoo,Elico-Corp/odoo_OCB,microcom/odoo,Elico-Corp/odoo_OCB,laslabs/odoo