Fixes, MR 1257 1225 followup
Fixes after MR 1257 1225: sanitize address error introduced in ldpctest when using alternative ldpc libraries and LOG flooding introduced in nrUE. Also improved openCL ldpc library build.
Fixes after MR 1257 1225: sanitize address error introduced in ldpctest when using alternative ldpc libraries and LOG flooding introduced in nrUE. Also improved openCL ldpc library build.