fix: remove linux-specific code

[7mochi]

Some examples:

bancho.py/app/utils.py

Lines 411 to 422 in 92a4e1c

	if os.geteuid() == 0:
	log(
	"It is not recommended to run bancho.py as root, especially in production..",
	Ansi.LYELLOW,
	)
	if app.settings.DEVELOPER_MODE:
	log(
	"The risk is even greater with features "
	"such as config.advanced enabled.",
	Ansi.LRED,
	)

bancho.py/app/api/init_api.py

Lines 122 to 126 in 92a4e1c

	if os.geteuid() == 0:
	log(
	"Running the server with root privileges is not recommended.",
	Ansi.LRED,
	)

bancho.py/app/commands.py

Line 1220 in 92a4e1c

with open("/proc/cpuinfo") as f: