[FIX] project: in saas-6, pivot is not a graph
[FIX] project: in saas-6, pivot is not a graph

pivot is no longer a possible type choice
for a graph view.

opw-643153

laslabs/odoo,sysadminmatmoz/OCB,microcom/odoo,optima-ict/odoo,tvtsoft/odoo8,ygol/odoo,laslabs/odoo,mkieszek/odoo,optima-ict/odoo,storm-computers/odoo,syci/OCB,ygol/odoo,Elico-Corp/odoo_OCB,bplancher/odoo,hip-odoo/odoo,storm-computers/odoo,microcom/odoo,stephen144/odoo,bplancher/odoo,dfang/odoo,optima-ict/odoo,bplancher/odoo,mkieszek/odoo,tvtsoft/odoo8,ygol/odoo,hip-odoo/odoo,hip-odoo/odoo,optima-ict/odoo,Elico-Corp/odoo_OCB,syci/OCB,ygol/odoo,tvtsoft/odoo8,mkieszek/odoo,microcom/odoo,hip-odoo/odoo,syci/OCB,sysadminmatmoz/OCB,dfang/odoo,laslabs/odoo,tvtsoft/odoo8,sysadminmatmoz/OCB,tvtsoft/odoo8,syci/OCB,bplancher/odoo,Elico-Corp/odoo_OCB,dfang/odoo,Elico-Corp/odoo_OCB,stephen144/odoo,stephen144/odoo,mkieszek/odoo,mkieszek/odoo,laslabs/odoo,dfang/odoo,storm-computers/odoo,dfang/odoo,laslabs/odoo,ygol/odoo,sysadminmatmoz/OCB,syci/OCB,sysadminmatmoz/OCB,mkieszek/odoo,hip-odoo/odoo,storm-computers/odoo,dfang/odoo,bplancher/odoo,optima-ict/odoo,microcom/odoo,ygol/odoo,optima-ict/odoo,microcom/odoo,hip-odoo/odoo,bplancher/odoo,microcom/odoo,laslabs/odoo,storm-computers/odoo,stephen144/odoo,stephen144/odoo,storm-computers/odoo,Elico-Corp/odoo_OCB,syci/OCB,sysadminmatmoz/OCB,tvtsoft/odoo8,ygol/odoo,sysadminmatmoz/OCB,Elico-Corp/odoo_OCB,stephen144/odoo