Srcinfo

Srcinfo is used at run time in 5 crates.

Depender (with downloads and own rev deps)			Srcinfo version
11K	1	aur-depends		^1.0.0
290		rua		^1.1.0
240		paru		^1.0.0
	1	aura-core		^1.0
		aura-pm		^1.0