MAINT:linalg:Adjust array slicing for 2x2 arrays
MAINT:linalg:Adjust array slicing for 2x2 arrays

scipy/scipy,andyfaff/scipy,endolith/scipy,WarrenWeckesser/scipy,perimosocordiae/scipy,andyfaff/scipy,vigna/scipy,ilayn/scipy,vigna/scipy,mdhaber/scipy,ilayn/scipy,andyfaff/scipy,WarrenWeckesser/scipy,Stefan-Endres/scipy,anntzer/scipy,perimosocordiae/scipy,scipy/scipy,WarrenWeckesser/scipy,anntzer/scipy,endolith/scipy,rgommers/scipy,perimosocordiae/scipy,rgommers/scipy,anntzer/scipy,andyfaff/scipy,mdhaber/scipy,vigna/scipy,ilayn/scipy,endolith/scipy,Stefan-Endres/scipy,ilayn/scipy,rgommers/scipy,WarrenWeckesser/scipy,endolith/scipy,andyfaff/scipy,mdhaber/scipy,perimosocordiae/scipy,vigna/scipy,ilayn/scipy,perimosocordiae/scipy,Stefan-Endres/scipy,vigna/scipy,WarrenWeckesser/scipy,scipy/scipy,anntzer/scipy,Stefan-Endres/scipy,ilayn/scipy,endolith/scipy,rgommers/scipy,WarrenWeckesser/scipy,scipy/scipy,andyfaff/scipy,endolith/scipy,scipy/scipy,perimosocordiae/scipy,scipy/scipy,anntzer/scipy,mdhaber/scipy,rgommers/scipy,mdhaber/scipy,mdhaber/scipy,Stefan-Endres/scipy,anntzer/scipy,Stefan-Endres/scipy