Fix compilation warnings/errors in xrdp-neutrinordp.c
Fix compilation warnings/errors in xrdp-neutrinordp.c

neutrinolabs/xrdp,neutrinolabs/xrdp,PKRoma/xrdp,neutrinolabs/xrdp,metalefty/xrdp,metalefty/xrdp,PKRoma/xrdp,metalefty/xrdp,PKRoma/xrdp