uguid

uguid is used at run time in 8 crates. It is a direct run-time dependency in 3 crates.

Depender (with downloads and own rev deps)			uguid version
13K	7	uefi		^2.0.0
1.7K	2	uefi-raw		^2.0.0
700	1	gpt_disk_types		^2.0.0