[refactor] Split watchdog in a standalone library for reuse
This simplifies the task of creating an independent library of
rkpd_client later.
Test: atest keystore2_test
Bug: 241428146
Change-Id: I2834c9be9f5100d52829e6392f0dd48e7c76beb1
diff --git a/keystore2/src/lib.rs b/keystore2/src/lib.rs
index 3233017..8c08d3e 100644
--- a/keystore2/src/lib.rs
+++ b/keystore2/src/lib.rs
@@ -50,6 +50,4 @@
mod km_compat;
mod super_key;
mod sw_keyblob;
-
-#[cfg(feature = "watchdog")]
-mod watchdog;
+mod watchdog_helper;