do not exit if the InterfaceClass is 0xFF (proprietary). It is the case with old readers manufactured before the final release of the CCID specs.
do not exit if the InterfaceClass is 0xFF (proprietary). It is the case
with old readers manufactured before the final release of the CCID specs.


git-svn-id: d8b078d517c8be834637447f210d7177f0fa38d6@528 0ce88b0d-b2fd-0310-8134-9614164e65ea

LudovicRousseau/CCID,LudovicRousseau/CCID,hiranotaka/ccid-scr331-nttcom,LudovicRousseau/CCID,hiranotaka/ccid-scr331-nttcom,hiranotaka/ccid-scr331-nttcom,hiranotaka/ccid-scr331-nttcom