cfg-iif

cfg-iif is used at run time in 3 crates. It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps)			cfg-iif version
		alpkit		^0.2
	1	linux-procfs		^0.2
3.4K	4	memx	dev	^0.2