Fix pinverse call for the unified backend
Fix pinverse call for the unified backend

arrayfire/arrayfire,umar456/arrayfire,arrayfire/arrayfire,umar456/arrayfire,umar456/arrayfire,9prady9/arrayfire,arrayfire/arrayfire,umar456/arrayfire,9prady9/arrayfire,9prady9/arrayfire,arrayfire/arrayfire,9prady9/arrayfire