Move package verifier from libinstall to libotautil

So it can be used by device-specific codes.

Bug: 184693830
Test: m; atest recovery_unit_test
Change-Id: I5885334c1bd04214c9cc295f2337306261a1735c
diff --git a/install/wipe_device.cpp b/install/wipe_device.cpp
index 915c87b..0a525fa 100644
--- a/install/wipe_device.cpp
+++ b/install/wipe_device.cpp
@@ -35,7 +35,7 @@
 
 #include "bootloader_message/bootloader_message.h"
 #include "install/install.h"
-#include "install/package.h"
+#include "otautil/package.h"
 #include "recovery_ui/device.h"
 #include "recovery_ui/ui.h"