Fix of PTY usage in LLDB.framework (regression from 5.0)

Hello,

After updating to Xcode.5.1.1 LLDB framework stopped to support partial (only for STDIN) pseudo terminal usage in the debugging process.
Here is the fix resolving this issue. Please, have a look.

pty_fix.patch (3.15 KB)

Looks good!

% svn commit
Sending source/Target/Process.cpp
Transmitting file data .
Committed revision 206476.