proc/priv/init: merge init into main program

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

dist/release.sh

@@ -13,7 +13,6 @@ go build -trimpath -v -o "${out}/bin/" -ldflags "-s -w -buildid= -extldflags '-s
   -X git.gensokyo.uk/security/fortify/internal.Version=${VERSION}
   -X git.gensokyo.uk/security/fortify/internal.Fortify=/usr/bin/fortify
   -X git.gensokyo.uk/security/fortify/internal.Fsu=/usr/bin/fsu
-  -X git.gensokyo.uk/security/fortify/internal.Finit=/usr/libexec/fortify/finit
   -X main.Fmain=/usr/bin/fortify" ./...
 
 rm -f "./${out}.tar.gz" && tar -C dist -czf "${out}.tar.gz" "${pname}"