Rename KM VM related system properties

To organize it under trusty and distinguish it from
Widevine VM.

Bug: 368502791
Test: launch_cvd --secure_hals=guest_keymint_trusty_insecure
Test: atest VtsAidlSharedSecretTargetTest
Change-Id: I48e43b9709e59b1cb9e1ba9113d5ef894469f485
diff --git a/trusty/keymint/android.hardware.security.keymint-service.rust.trusty.system.nonsecure.rc b/trusty/keymint/android.hardware.security.keymint-service.rust.trusty.system.nonsecure.rc
index 2799188..ca6132e 100644
--- a/trusty/keymint/android.hardware.security.keymint-service.rust.trusty.system.nonsecure.rc
+++ b/trusty/keymint/android.hardware.security.keymint-service.rust.trusty.system.nonsecure.rc
@@ -12,6 +12,6 @@
 # TODO(b/357821690): Start the KeyMint HALs when the KeyMint VM is ready once the Trusty VM
 # has a mechanism to notify the host.
 on late-fs && property:ro.hardware.security.keymint.trusty.system=1 && \
-   property:trusty_vm_system.vm_cid=*
-    setprop system.keymint.trusty_ipc_dev VSOCK:${trusty_vm_system.vm_cid}:1
+   property:trusty.security_vm.vm_cid=*
+    setprop system.keymint.trusty_ipc_dev VSOCK:${trusty.security_vm.vm_cid}:1
     start system.keymint.rust-trusty.nonsecure