* scd/apdu.c (send_le): Fix the size, adding two for status
bytes to Le.
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Backport of master commit: 5c2db9dedfe9dbb14ffec24751ca23a69cead94e
This is long standing bug. So far, Le was not exact value.
Since forthcoming change will introduce exact value of expected length
of response data, this change is needed.
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>