Remove dead code.
Remove dead code.

On the previous line we return if cb is Null, so testing cb is worthless.
Dead code, found by coverity.

Signed-off-by: Simo Sorce <65f99581a93cf30dafc32b5c178edc6b0294a07f@redhat.com>

khmseu/asn1c,mouse07410/asn1c,mouse07410/asn1c,khmseu/asn1c,mouse07410/asn1c,khmseu/asn1c,mouse07410/asn1c,khmseu/asn1c