Minor edit to a function signature of randomEngine
Minor edit to a function signature of randomEngine

shehzan10/arrayfire,umar456/arrayfire,9prady9/arrayfire,victorv/arrayfire,victorv/arrayfire,umar456/arrayfire,marbre/arrayfire,munnybearz/arrayfire,arrayfire/arrayfire,arrayfire/arrayfire,arrayfire/arrayfire,munnybearz/arrayfire,umar456/arrayfire,marbre/arrayfire,shehzan10/arrayfire,victorv/arrayfire,umar456/arrayfire,shehzan10/arrayfire,munnybearz/arrayfire,9prady9/arrayfire,9prady9/arrayfire,victorv/arrayfire,shehzan10/arrayfire,marbre/arrayfire,marbre/arrayfire,9prady9/arrayfire,arrayfire/arrayfire