Remove a const qualifier to avoid a warning on free()
Remove a const qualifier to avoid a warning on free()

ccid_usb.c: In function 'CloseUSB':
ccid_usb.c:742:4: warning: passing argument 1 of 'free' discards 'const'
qualifier from pointer target type [enabled by default]


git-svn-id: d8b078d517c8be834637447f210d7177f0fa38d6@6024 0ce88b0d-b2fd-0310-8134-9614164e65ea

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