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.
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: 5648d1bec6962b0a6d1d1b40eba8cf5cdb62da3d@12575 6f19259b-4bc3-4df7-8a09-765794883524

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