[WIP] USBIP support for MMU/32u4

[vintagepc]

Description

Adds USBIP support to the 32u4 MMU control board.

Behaviour/ Breaking changes

Still a WIP:

• Needs cleanup
• Needs conversion to C++
• Test cases? (may not be possible on build server...)

[codecov]

Codecov Report

Merging #329 (abdef01) into master (562b2ee) will decrease coverage by 2.95%.
The diff coverage is 16.19%.

@@            Coverage Diff             @@
##           master     #329      +/-   ##
==========================================
- Coverage   90.40%   87.44%   -2.96%     
==========================================
  Files         151      152       +1     
  Lines        6834     7105     +271     
==========================================
+ Hits         6178     6213      +35     
- Misses        656      892     +236     

Impacted Files	Coverage Δ
parts/Board.cpp	79.93% <ø> (ø)
parts/Board.h	91.66% <0.00%> (ø)
parts/I2CPeripheral.cpp	94.89% <ø> (ø)
parts/PrinterFactory.cpp	71.42% <ø> (ø)
parts/boards/EinsyRambo.cpp	97.12% <ø> (ø)
parts/boards/MM_Control_01.h	100.00% <ø> (ø)
parts/boards/MiniRambo.h	100.00% <ø> (ø)
parts/components/GLIndicator.h	100.00% <ø> (ø)
parts/components/HD44780GL.cpp	100.00% <ø> (ø)
parts/components/TMC2130.cpp	100.00% <ø> (ø)
... and 13 more

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