Fix a bug which cause a CRTL, ALT, or SHIFT is pressed on the GOP console for NT32, it inserts a ' 'character character.
Root cause is that the parameter of UnicodeStr doesn’t initialize.

Signed-off-by: qianouyang
Reviewed-by: niruiyu

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12575 6f19259b-4bc3-4df7-8a09-765794883524
1 file changed