Add apexd.config.loop_wait.attempts sysprop to sepolicy

Also mark all apexd.config. properties to be apexd_config_prop

Bug: 237955261
Test: m
Change-Id: I93a9e1b450426ebe7cd11c87a9586697dc76a70e
diff --git a/private/property_contexts b/private/property_contexts
index 97aec63..fa794fd 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -276,8 +276,10 @@
 persist.device_config.global_settings.sys_traced u:object_r:device_config_sys_traced_prop:s0
 
 apexd.                  u:object_r:apexd_prop:s0
+apexd.config.           u:object_r:apexd_config_prop:s0
 apexd.config.dm_delete.timeout           u:object_r:apexd_config_prop:s0 exact uint
 apexd.config.dm_create.timeout           u:object_r:apexd_config_prop:s0 exact uint
+apexd.config.loop_wait.attempts          u:object_r:apexd_config_prop:s0 exact uint
 persist.apexd.          u:object_r:apexd_prop:s0
 persist.vendor.apex.    u:object_r:apexd_select_prop:s0
 ro.boot.vendor.apex.    u:object_r:apexd_select_prop:s0