Use CmdEscapeCheck() in set_gemalto_firmware_features()
Use CmdEscapeCheck() in set_gemalto_firmware_features()

Not all the Gemplus or Gemalto readers do suppoort the proprietary
GET_FIRMWARE_FEATURES command.

In case the reader is too old to support the command it is annoying and
worrying to get an error message in the log.

Closes Alioth bug [#314871] "commands.c:979:CmdEscape error on byte 10"
message
https://alioth.debian.org/tracker/index.php?func=detail&aid=314871&group_id=30105&atid=410086


git-svn-id: d8b078d517c8be834637447f210d7177f0fa38d6@7040 0ce88b0d-b2fd-0310-8134-9614164e65ea

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