move xen libraries to xen/

Cargo.toml

@@ -1,9 +1,9 @@
 [workspace]
 members = [
-    "xenstore",
-    "xenevtchn",
-    "xencall",
-    "xenclient",
+    "xen/xenstore",
+    "xen/xenevtchn",
+    "xen/xencall",
+    "xen/xenclient",
     "hypha",
     "loopdev",
 ]

hypha/Cargo.toml

@@ -5,7 +5,7 @@ edition = "2021"
 resolver = "2"
 
 [dependencies.xenclient]
-path = "../xenclient"
+path = "../xen/xenclient"
 
 [dependencies.loopdev]
 path = "../loopdev"
@@ -28,7 +28,7 @@ termion = "3.0.0"
 cli-tables = "0.2.1"
 
 [dependencies.xenstore]
-path = "../xenstore"
+path = "../xen/xenstore"
 
 [dependencies.clap]
 version = "4.4.18"