init: Remove duplicate trigger of load_system_props_action

Change-Id: I29ba5c4d78be24de3dabc0083fe291fb2b65fa54
diff --git a/etc/init.rc b/etc/init.rc
index a62b68d..14e7b1f 100644
--- a/etc/init.rc
+++ b/etc/init.rc
@@ -87,9 +87,6 @@
     # issued fs triggers have completed.
     trigger load_system_props_action
 
-    # Load properties, Android 6.0+
-    trigger load_system_props_action
-
     # Load properties, Android 6.0+, vendor init lives here
     trigger load_persist_props_action