Allow UnixTerminal subclasses to access the stty() method
Allow UnixTerminal subclasses to access the stty() method

ctubbsii/jline2,gnodet/jline,renew-tgi/jline2,gnodet/test,msaxena2/jline2,cosmin/jline2,scala/scala-jline,gnodet/jline,fantasy86/jline2,tkruse/jline2,DALDEI/jline2,kaulkie/jline2,scala/scala-jline