Make sure those functions are async

[unbornchikken]

List:

• [x] det
• [x] norm
• [x] rank
• [x] corrcoef
• [x] cholesky
• [x] choleskyInPlace
• [x] det
• [x] norm
• [x] orb
• [x] fast
• [x] lu
• [x] luInPlace
• [x] qr
• [x] qrInPlace
• [x] solve
• [x] solveLU
• [x] inverse
• [x] rank

Info from this: https://github.com/arrayfire/arrayfire/issues/858

[unbornchikken]

done