Move librecovery_ui to a sub-directory

This helps to expose librecovery_ui for device specific RecoveryUi.

Bug: 76436783
Test: mma, unit tests pass
Change-Id: Ic6c3d301d5833e4a592e6ea9d9d059bc4e4919be
(cherry picked from commit b5108c372c8b92671ea5ebb4eeff00757fcee187)
diff --git a/adb_install.cpp b/adb_install.cpp
index 3f2843f..1d19fd3 100644
--- a/adb_install.cpp
+++ b/adb_install.cpp
@@ -32,7 +32,7 @@
 #include "common.h"
 #include "fuse_sideload.h"
 #include "install.h"
-#include "ui.h"
+#include "recovery_ui/ui.h"
 
 int apply_from_adb(bool* wipe_cache) {
   // Save the usb state to restore after the sideload operation.