Move mounts.cpp from libotautil into libupdater.
All the active users of mounts.h now live in updater/.
Test: mmma bootable/recovery
Test: Run recovery_unit_test on taimen.
Test: Code search shows no reference to otautil/mounts.h in device dirs.
Change-Id: I6c35d2e403e92a0111102d00aa4773f4f524650e
diff --git a/updater/updater_runtime.cpp b/updater/updater_runtime.cpp
index 761f999..c4222a5 100644
--- a/updater/updater_runtime.cpp
+++ b/updater/updater_runtime.cpp
@@ -31,7 +31,7 @@
#include <selinux/label.h>
#include <tune2fs.h>
-#include "otautil/mounts.h"
+#include "mounts.h"
#include "otautil/sysutil.h"
std::string UpdaterRuntime::GetProperty(const std::string_view key,