Fixed path-related bugs in Windows build script when cloning universal.
Fixed path-related bugs in Windows build script when cloning universal.

gloob/windows,minogian/windows,javihernandez/windows,amb26/windows,OpenDirective/GPII-windows,gloob/windows,colinbdclark/windows,minogian/windows,gloob/windows,klown/windows,sgithens/windows,amb26/windows,OpenDirective/GPII-windows,colinbdclark/windows,OpenDirective/GPII-windows,amb26/windows,klown/windows,colinbdclark/windows,OpenDirective/GPII-windows,GPII/windows,GPII/windows,minogian/windows,sgithens/windows,gloob/windows,javihernandez/windows,klown/windows,amb26/windows,minogian/windows,sgithens/windows,colinbdclark/windows,klown/windows