[FIX] report_webkit: get webkit path as SUPERUSER_ID
[FIX] report_webkit: get webkit path as SUPERUSER_ID

`ir.config_parameter` is readable by employees only.
It could happen to print a webkit report
as a portal / public user.

Closes #4181

Daniel-CA/odoo,slevenhagen/odoo,ygol/odoo,grap/OCB,factorlibre/OCB,avoinsystems/odoo,kybriainfotech/iSocioCRM,brijeshkesariya/odoo,Adel-Magebinary/odoo,QianBIG/odoo,sysadminmatmoz/OCB,Adel-Magebinary/odoo,bplancher/odoo,microcom/odoo,Nowheresly/odoo,Adel-Magebinary/odoo,hip-odoo/odoo,chiragjogi/odoo,eino-makitalo/odoo,VielSoft/odoo,leorochael/odoo,eino-makitalo/odoo,shaufi10/odoo,tvibliani/odoo,optima-ict/odoo,BT-ojossen/odoo,brijeshkesariya/odoo,laslabs/odoo,windedge/odoo,OpenUpgrade/OpenUpgrade,JGarcia-Panach/odoo,BT-rmartin/odoo,shaufi10/odoo,glovebx/odoo,storm-computers/odoo,lsinfo/odoo,Endika/odoo,shaufi/odoo,NeovaHealth/odoo,draugiskisprendimai/odoo,QianBIG/odoo,Nowheresly/odoo,xzYue/odoo,Noviat/odoo,fuhongliang/odoo,shingonoide/odoo,funkring/fdoo,OpenUpgrade/OpenUpgrade,ehirt/odoo,leorochael/odoo,BT-rmartin/odoo,slevenhagen/odoo,rgeleta/odoo,grap/OCB,Antiun/odoo,rubencabrera/odoo,JGarcia-Panach/odoo,Elico-Corp/odoo_OCB,Noviat/odoo,bplancher/odoo,QianBIG/odoo,BT-ojossen/odoo,eino-makitalo/odoo,Adel-Magebinary/odoo,storm-computers/odoo,Endika/OpenUpgrade,CatsAndDogsbvba/odoo,chiragjogi/odoo,BT-ojossen/odoo,apocalypsebg/odoo,apocalypsebg/odoo,glovebx/odoo,storm-computers/odoo,srimai/odoo,eino-makitalo/odoo,Nowheresly/odoo,rubencabrera/odoo,acshan/odoo,rgeleta/odoo,CatsAndDogsbvba/odoo,BT-ojossen/odoo,alexcuellar/odoo,ehirt/odoo,hip-odoo/odoo,alexcuellar/odoo,datenbetrieb/odoo,Daniel-CA/odoo,chiragjogi/odoo,provaleks/o8,vnsofthe/odoo,fuhongliang/odoo,vnsofthe/odoo,synconics/odoo,syci/OCB,Daniel-CA/odoo,tvibliani/odoo,shaufi/odoo,gorjuce/odoo,odootr/odoo,diagramsoftware/odoo,jiangzhixiao/odoo,provaleks/o8,optima-ict/odoo,synconics/odoo,datenbetrieb/odoo,sergio-incaser/odoo,windedge/odoo,jiangzhixiao/odoo,mustafat/odoo-1,NeovaHealth/odoo,brijeshkesariya/odoo,sergio-incaser/odoo,gorjuce/odoo,acshan/odoo,provaleks/o8,jiangzhixiao/odoo,hip-odoo/odoo,ovnicraft/odoo,makinacorpus/odoo,makinacorpus/odoo,QianBIG/odoo,syci/OCB,provaleks/o8,acshan/odoo,Daniel-CA/odoo,shaufi/odoo,fuhongliang/odoo,shingonoide/odoo,mustafat/odoo-1,brijeshkesariya/odoo,gorjuce/odoo,bplancher/odoo,lsinfo/odoo,grap/OCB,apocalypsebg/odoo,markeTIC/OCB,JGarcia-Panach/odoo,Endika/OpenUpgrade,tvibliani/odoo,gorjuce/odoo,VielSoft/odoo,leorochael/odoo,avoinsystems/odoo,BT-rmartin/odoo,spadae22/odoo,syci/OCB,Endika/OpenUpgrade,brijeshkesariya/odoo,laslabs/odoo,diagramsoftware/odoo,Nowheresly/odoo,srimai/odoo,leorochael/odoo,leorochael/odoo,slevenhagen/odoo,rgeleta/odoo,jiangzhixiao/odoo,shingonoide/odoo,eino-makitalo/odoo,MarcosCommunity/odoo,laslabs/odoo,storm-computers/odoo,NeovaHealth/odoo,avoinsystems/odoo,Antiun/odoo,slevenhagen/odoo,mlaitinen/odoo,Elico-Corp/odoo_OCB,grap/OCB,draugiskisprendimai/odoo,markeTIC/OCB,datenbetrieb/odoo,gorjuce/odoo,CatsAndDogsbvba/odoo,rgeleta/odoo,laslabs/odoo,draugiskisprendimai/odoo,avoinsystems/odoo,factorlibre/OCB,synconics/odoo,acshan/odoo,hassoon3/odoo,chiragjogi/odoo,sergio-incaser/odoo,makinacorpus/odoo,optima-ict/odoo,Endika/odoo,glovebx/odoo,mustafat/odoo-1,CatsAndDogsbvba/odoo,MarcosCommunity/odoo,rgeleta/odoo,apocalypsebg/odoo,eino-makitalo/odoo,BT-rmartin/odoo,odootr/odoo,markeTIC/OCB,datenbetrieb/odoo,kybriainfotech/iSocioCRM,vnsofthe/odoo,avoinsystems/odoo,sergio-incaser/odoo,grap/OpenUpgrade,jfpla/odoo,grap/OpenUpgrade,mlaitinen/odoo,sysadminmatmoz/OCB,lsinfo/odoo,JGarcia-Panach/odoo,shingonoide/odoo,hip-odoo/odoo,Antiun/odoo,JGarcia-Panach/odoo,rubencabrera/odoo,alexcuellar/odoo,Adel-Magebinary/odoo,factorlibre/OCB,Endika/odoo,Antiun/odoo,microcom/odoo,rubencabrera/odoo,vnsofthe/odoo,chiragjogi/odoo,BT-rmartin/odoo,syci/OCB,hip-odoo/odoo,MarcosCommunity/odoo,Endika/odoo,mlaitinen/odoo,ovnicraft/odoo,factorlibre/OCB,sergio-incaser/odoo,Nowheresly/odoo,sysadminmatmoz/OCB,lsinfo/odoo,slevenhagen/odoo,shaufi10/odoo,xzYue/odoo,rubencabrera/odoo,Elico-Corp/odoo_OCB,shingonoide/odoo,Antiun/odoo,Endika/OpenUpgrade,ovnicraft/odoo,avoinsystems/odoo,VielSoft/odoo,spadae22/odoo,shaufi10/odoo,glovebx/odoo,ehirt/odoo,shaufi10/odoo,fuhongliang/odoo,microcom/odoo,ygol/odoo,OpenUpgrade/OpenUpgrade,optima-ict/odoo,synconics/odoo,shingonoide/odoo,Elico-Corp/odoo_OCB,NeovaHealth/odoo,stephen144/odoo,JGarcia-Panach/odoo,srimai/odoo,QianBIG/odoo,stephen144/odoo,hassoon3/odoo,MarcosCommunity/odoo,NeovaHealth/odoo,Noviat/odoo,grap/OCB,dfang/odoo,Daniel-CA/odoo,xzYue/odoo,draugiskisprendimai/odoo,MarcosCommunity/odoo,laslabs/odoo,ygol/odoo,glovebx/odoo,diagramsoftware/odoo,xzYue/odoo,gorjuce/odoo,slevenhagen/odoo,Endika/OpenUpgrade,lsinfo/odoo,OpenUpgrade/OpenUpgrade,diagramsoftware/odoo,windedge/odoo,Endika/odoo,ygol/odoo,mlaitinen/odoo,windedge/odoo,bplancher/odoo,jfpla/odoo,funkring/fdoo,shaufi/odoo,grap/OCB,apocalypsebg/odoo,alexcuellar/odoo,lsinfo/odoo,shaufi/odoo,BT-ojossen/odoo,ovnicraft/odoo,sergio-incaser/odoo,shaufi10/odoo,dfang/odoo,dfang/odoo,fuhongliang/odoo,stephen144/odoo,OpenUpgrade/OpenUpgrade,factorlibre/OCB,ehirt/odoo,tvibliani/odoo,fuhongliang/odoo,glovebx/odoo,jfpla/odoo,dfang/odoo,odootr/odoo,windedge/odoo,grap/OpenUpgrade,ygol/odoo,storm-computers/odoo,markeTIC/OCB,Endika/OpenUpgrade,BT-rmartin/odoo,jiangzhixiao/odoo,hassoon3/odoo,mustafat/odoo-1,funkring/fdoo,Daniel-CA/odoo,Endika/odoo,brijeshkesariya/odoo,ygol/odoo,hassoon3/odoo,srimai/odoo,rgeleta/odoo,Elico-Corp/odoo_OCB,alexcuellar/odoo,Noviat/odoo,dfang/odoo,markeTIC/OCB,NeovaHealth/odoo,jfpla/odoo,ovnicraft/odoo,rgeleta/odoo,datenbetrieb/odoo,shaufi/odoo,diagramsoftware/odoo,ovnicraft/odoo,funkring/fdoo,microcom/odoo,rubencabrera/odoo,srimai/odoo,grap/OpenUpgrade,diagramsoftware/odoo,CatsAndDogsbvba/odoo,jfpla/odoo,makinacorpus/odoo,QianBIG/odoo,spadae22/odoo,jfpla/odoo,synconics/odoo,shingonoide/odoo,synconics/odoo,kybriainfotech/iSocioCRM,bplancher/odoo,stephen144/odoo,vnsofthe/odoo,Noviat/odoo,NeovaHealth/odoo,sysadminmatmoz/OCB,Antiun/odoo,chiragjogi/odoo,mustafat/odoo-1,spadae22/odoo,synconics/odoo,storm-computers/odoo,ehirt/odoo,srimai/odoo,tvibliani/odoo,hassoon3/odoo,xzYue/odoo,sysadminmatmoz/OCB,sysadminmatmoz/OCB,tvibliani/odoo,Nowheresly/odoo,Noviat/odoo,mlaitinen/odoo,Elico-Corp/odoo_OCB,spadae22/odoo,xzYue/odoo,MarcosCommunity/odoo,OpenUpgrade/OpenUpgrade,fuhongliang/odoo,eino-makitalo/odoo,chiragjogi/odoo,Endika/OpenUpgrade,acshan/odoo,spadae22/odoo,acshan/odoo,apocalypsebg/odoo,acshan/odoo,kybriainfotech/iSocioCRM,shaufi/odoo,factorlibre/OCB,MarcosCommunity/odoo,OpenUpgrade/OpenUpgrade,factorlibre/OCB,Noviat/odoo,BT-rmartin/odoo,funkring/fdoo,grap/OpenUpgrade,diagramsoftware/odoo,odootr/odoo,grap/OCB,jiangzhixiao/odoo,vnsofthe/odoo,CatsAndDogsbvba/odoo,stephen144/odoo,optima-ict/odoo,mlaitinen/odoo,leorochael/odoo,makinacorpus/odoo,spadae22/odoo,leorochael/odoo,Endika/odoo,Antiun/odoo,BT-ojossen/odoo,jiangzhixiao/odoo,tvibliani/odoo,provaleks/o8,odootr/odoo,funkring/fdoo,ehirt/odoo,glovebx/odoo,rubencabrera/odoo,VielSoft/odoo,laslabs/odoo,xzYue/odoo,windedge/odoo,jfpla/odoo,apocalypsebg/odoo,VielSoft/odoo,grap/OCB,Daniel-CA/odoo,provaleks/o8,srimai/odoo,datenbetrieb/odoo,windedge/odoo,vnsofthe/odoo,grap/OpenUpgrade,JGarcia-Panach/odoo,mustafat/odoo-1,microcom/odoo,draugiskisprendimai/odoo,gorjuce/odoo,stephen144/odoo,provaleks/o8,kybriainfotech/iSocioCRM,funkring/fdoo,kybriainfotech/iSocioCRM,draugiskisprendimai/odoo,ehirt/odoo,CatsAndDogsbvba/odoo,markeTIC/OCB,grap/OpenUpgrade,odootr/odoo,makinacorpus/odoo,syci/OCB,brijeshkesariya/odoo,lsinfo/odoo,BT-ojossen/odoo,odootr/odoo,Nowheresly/odoo,hassoon3/odoo,ovnicraft/odoo,slevenhagen/odoo,MarcosCommunity/odoo,draugiskisprendimai/odoo,mustafat/odoo-1,sysadminmatmoz/OCB,Adel-Magebinary/odoo,VielSoft/odoo,datenbetrieb/odoo,VielSoft/odoo,avoinsystems/odoo,microcom/odoo,mlaitinen/odoo,markeTIC/OCB,Adel-Magebinary/odoo,makinacorpus/odoo,optima-ict/odoo,ygol/odoo,bplancher/odoo,alexcuellar/odoo,alexcuellar/odoo,dfang/odoo,kybriainfotech/iSocioCRM,syci/OCB,hip-odoo/odoo,shaufi10/odoo