Add lmkd. property policies

lmkd.reinit property allows vendors to trigger lmkd reinitialization. Add
lmkd_prop to support lmkd.* properties inlcuding lmkd.reinit.

Bug: 155149944
Test: setprop lmkd.reinit 1
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: I6ba598bad7ebb40fd6f23de473f25f32e53c996d
diff --git a/private/lmkd.te b/private/lmkd.te
index 7246051..1e7bbde 100644
--- a/private/lmkd.te
+++ b/private/lmkd.te
@@ -4,3 +4,8 @@
 
 # Set sys.lmk.* properties.
 set_prop(lmkd, system_lmk_prop)
+
+# Set lmkd.* properties.
+set_prop(lmkd, lmkd_prop)
+
+neverallow { -init -lmkd -vendor_init } lmkd_prop:property_service set;