EmulatorPkg/EmuGopDxe: Use correct FROM_THIS macro for TextInEx
Fixes assert of "Bad signature"
Pedroa fixed EmuGopSimpleTextInExReadKeyStrokeEx.
Jordan fixed EmuGopSimpleTextInExSetState.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Pedroa Liu <pedroa.liu@insyde.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
[jordan.l.justen@intel.com: Also update EmuGopSimpleTextInExSetState]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>