Move microdroid_manager to under guest

Bug: 352458998
Test: pass TH
Change-Id: Ief00e6889510566412f451213421f55cf3c1dccd
diff --git a/pvmfw/src/instance.rs b/pvmfw/src/instance.rs
index 43c7442..0ef57dc 100644
--- a/pvmfw/src/instance.rs
+++ b/pvmfw/src/instance.rs
@@ -237,7 +237,7 @@
 
 /// Marks the start of an instance.img entry.
 ///
-/// Note: Virtualization/microdroid_manager/src/instance.rs uses the name "partition".
+/// Note: Virtualization/guest/microdroid_manager/src/instance.rs uses the name "partition".
 #[derive(AsBytes, FromZeroes, FromBytes)]
 #[repr(C, packed)]
 struct EntryHeader {