vendor: Add github.com/godbus/dbus

Signed-off-by: Michal Rostecki <mrostecki@suse.com>

vendor/github.com/godbus/dbus/homedir_dynamic.go

@@ -0,0 +1,15 @@
+// +build !static_build
+
+package dbus
+
+import (
+	"os/user"
+)
+
+func lookupHomeDir() string {
+	u, err := user.Current()
+	if err != nil {
+		return "/"
+	}
+	return u.HomeDir
+}