HTCONDOR-1096  Remove casts that broke compilation with openssl v3
HTCONDOR-1096  Remove casts that broke compilation with openssl v3

Some comments imply the casts are needed for very old openssl's, but
this works with all openssl that we support now.

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor