Remove unnecessary s2n{c,d} link flags
Remove unnecessary s2n{c,d} link flags

Binaries don't need to link directly against libcrypto.

alexeblee/s2n,raycoll/s2n,jldodds/s2n,jldodds/s2n,bpdavidson/s2n,PKRoma/s2n,gibson-compsci/s2n,bpdavidson/s2n,alexeblee/s2n,wcs1only/s2n,wcs1only/s2n,raycoll/s2n,gibson-compsci/s2n,alexeblee/s2n,awslabs/s2n,jldodds/s2n,awslabs/s2n,PKRoma/s2n,alexeblee/s2n,bpdavidson/s2n,awslabs/s2n,awslabs/s2n,PKRoma/s2n,alexeblee/s2n,bpdavidson/s2n,wcs1only/s2n,PKRoma/s2n,colmmacc/s2n,colmmacc/s2n,raycoll/s2n,PKRoma/s2n,wcs1only/s2n,gibson-compsci/s2n,PKRoma/s2n,colmmacc/s2n,awslabs/s2n,PKRoma/s2n,jldodds/s2n,wcs1only/s2n,gibson-compsci/s2n,PKRoma/s2n,raycoll/s2n,wcs1only/s2n,gibson-compsci/s2n,colmmacc/s2n,wcs1only/s2n,colmmacc/s2n,awslabs/s2n,bpdavidson/s2n,alexeblee/s2n,wcs1only/s2n,jldodds/s2n,gibson-compsci/s2n,colmmacc/s2n,raycoll/s2n,bpdavidson/s2n,raycoll/s2n