Removing unused variable in sslcontext.c
Removing unused variable in sslcontext.c

Motivation:

Generally trying to cleanup build errors/warnings.

Modifications:

Modified the setCertificateBio method to remove unused variable.

Result:

Fixes build error.

netty/netty-tcnative,netty/netty-tcnative,netty/netty-tcnative,floragunncom/netty-tcnative,floragunncom/netty-tcnative,netty/netty-tcnative