Merge pull request #1836 from awakecoding/master

LBInfo, SmartCard, XCrush, Cleanup
Add some const modifiers

This allows these functions to be used with const buffers.
Treat OOM in GCC certificates

This patch treats OOM cases and do a trivial cleanup
Merge pull request #1837 from hardening/const_cert_fix

Const cert fix
Merge branch 'master' of github.com:FreeRDP/FreeRDP
freerdp: fix improper .rdp file parsing