Fix tests for layouts on windows (#1752)
Fix tests for layouts on windows (#1752)


Khaledgarbaya/gatsby,0x80/gatsby,mickeyreiss/gatsby,ChristopherBiscardi/gatsby,Khaledgarbaya/gatsby,chiedo/gatsby,fk/gatsby,Khaledgarbaya/gatsby,mingaldrichgan/gatsby,0x80/gatsby,gatsbyjs/gatsby,mickeyreiss/gatsby,fabrictech/gatsby,ChristopherBiscardi/gatsby,danielfarrell/gatsby,danielfarrell/gatsby,fabrictech/gatsby,gatsbyjs/gatsby,0x80/gatsby,gatsbyjs/gatsby,danielfarrell/gatsby,mickeyreiss/gatsby,gatsbyjs/gatsby,fk/gatsby,fk/gatsby,mingaldrichgan/gatsby,ChristopherBiscardi/gatsby,chiedo/gatsby,gatsbyjs/gatsby,mingaldrichgan/gatsby,gatsbyjs/gatsby,chiedo/gatsby,fabrictech/gatsby,ChristopherBiscardi/gatsby