Fix Android support

[marcprux]

These changes are now available in 4.15.2

This PR adds the imports necessary to get Android compiling again.

[gwynne]

Thanks!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 54.11%. Comparing base (966d89a) to head (350b720).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #207   +/-   ##
=======================================
  Coverage   54.11%   54.11%           
=======================================
  Files         103      103           
  Lines        4609     4609           
=======================================
  Hits         2494     2494           
  Misses       2115     2115           

Files with missing lines	Coverage Δ
Sources/ConsoleKitTerminal/Terminal/ANSI.swift	83.87% <ø> (ø)
Sources/ConsoleKitTerminal/Terminal/Console.swift	100.00% <ø> (ø)
Sources/ConsoleKitTerminal/Terminal/Terminal.swift	21.87% <ø> (ø)
...oleKitTerminal/Terminal/readpassphrase_linux.swift	0.00% <ø> (ø)

... and 4 files with indirect coverage changes