Update s2n_aead_chacha20_poly1305_set_encryption_key to use correct EVP init function (#1573)
Update s2n_aead_chacha20_poly1305_set_encryption_key to use correct EVP init function (#1573)

sidetrail failures are unrelated.
PKRoma/s2n,colmmacc/s2n,wcs1only/s2n,PKRoma/s2n,awslabs/s2n,awslabs/s2n,awslabs/s2n,wcs1only/s2n,awslabs/s2n,colmmacc/s2n,wcs1only/s2n,wcs1only/s2n,PKRoma/s2n,wcs1only/s2n,colmmacc/s2n,wcs1only/s2n,colmmacc/s2n,PKRoma/s2n,PKRoma/s2n,colmmacc/s2n,wcs1only/s2n,wcs1only/s2n,PKRoma/s2n,awslabs/s2n,PKRoma/s2n,colmmacc/s2n,awslabs/s2n,PKRoma/s2n