tree 4a5e8dba1ff1c4db0983f557f766d707d9f54617
parent e3dda19b31ee974fd749d55bc97d8bfc0e976bb4
author Ryan Schmidt <git@ryandesign.com> 1623467989 -0500
committer Nathan Hjelm <hjelmn@google.com> 1625802708 -0600

Fix build failure on Mac OS X 10.7

Apple documentation says kUSBDeviceSpeedSuper is available in 10.7 and
later but in fact it is only defined in the 10.8 SDK and later.

Closes #410
Closes #929

Signed-off-by: Nathan Hjelm <hjelmn@google.com>