Recognize Internal SD Card Reader on MacOS

[matthewperiut]

Mac Drive Manager only recognized USB connections, this also checks if the drive is an SD connection.

Notice "Connection: USB"

Notice "Connection: Secure Digital" (which stands for SD, not sure why Apple chose to go with this)

With this Apple's builtin SD card reader works,

Note this doesn't affect USB SD Card Readers, because those were always under Connection USB (Same SD card):

And for completeness sake, here's the side by side before and after the commit.

Pretty simple but important change.

[matthewperiut]

Potentially related to #610, but not enough information