Move vm_payload to the top level

Makes it more visible, and easier to expose to potential clients.

Bug: 243512108
Test: atest MicrodroidTests
Change-Id: I79c4724fac0df6c29761d4b4c2eb85362f588fe5
diff --git a/microdroid/vm_payload/Android.bp b/vm_payload/Android.bp
similarity index 100%
rename from microdroid/vm_payload/Android.bp
rename to vm_payload/Android.bp
diff --git a/microdroid/vm_payload/include-restricted/vm_payload_restricted.h b/vm_payload/include-restricted/vm_payload_restricted.h
similarity index 100%
rename from microdroid/vm_payload/include-restricted/vm_payload_restricted.h
rename to vm_payload/include-restricted/vm_payload_restricted.h
diff --git a/microdroid/vm_payload/include/vm_main.h b/vm_payload/include/vm_main.h
similarity index 100%
rename from microdroid/vm_payload/include/vm_main.h
rename to vm_payload/include/vm_main.h
diff --git a/microdroid/vm_payload/include/vm_payload.h b/vm_payload/include/vm_payload.h
similarity index 100%
rename from microdroid/vm_payload/include/vm_payload.h
rename to vm_payload/include/vm_payload.h
diff --git a/microdroid/vm_payload/src/lib.rs b/vm_payload/src/lib.rs
similarity index 100%
rename from microdroid/vm_payload/src/lib.rs
rename to vm_payload/src/lib.rs
diff --git a/microdroid/vm_payload/src/vm_payload_service.rs b/vm_payload/src/vm_payload_service.rs
similarity index 100%
rename from microdroid/vm_payload/src/vm_payload_service.rs
rename to vm_payload/src/vm_payload_service.rs