Slightly lengthen the max 1k transmit/receive times to allow for variablity in host performance and differences in USB device implementations: 50ms now 75ms, min remains 20ms.
Slightly lengthen the max 1k transmit/receive times to allow for variablity in host performance and differences in USB device implementations: 50ms now 75ms, min remains 20ms.

google/u2f-ref-code,fido-alliance/google-u2f-ref-code,fido-alliance/jovasco-u2f-ref-code,jovasco/u2f-ref-code,fido-alliance/jovasco-u2f-ref-code,jovasco/u2f-ref-code,google/u2f-ref-code,fido-alliance/google-u2f-ref-code,fido-alliance/google-u2f-ref-code,fido-alliance/jovasco-u2f-ref-code,fido-alliance/google-u2f-ref-code,jovasco/u2f-ref-code,google/u2f-ref-code,jovasco/u2f-ref-code,jovasco/u2f-ref-code,google/u2f-ref-code,google/u2f-ref-code,fido-alliance/google-u2f-ref-code,fido-alliance/jovasco-u2f-ref-code,fido-alliance/jovasco-u2f-ref-code