internal/rosa/package: migrate many libraries

This also adds more string helpers.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/state_native.go

@@ -29,11 +29,9 @@ var (
 	Gettext             = H("gettext")
 	Glslang             = H("glslang")
 	Go                  = H("go")
-	Gperf               = H("gperf")
 	Gzip                = H("gzip")
 	Hakurei             = H("hakurei")
 	HakureiDist         = H("hakurei-dist")
-	Hwdata              = H("hwdata")
 	Kmod                = H("kmod")
 	LibX11              = H("libX11")
 	LibXau              = H("libXau")