Add contexts for sqlite debug properties

These are read by some apps, but don't have any corresponding property
contexts. This adds a new context as we're going to remove default_prop
access.

Bug: 173360450
Test: no sepolicy denials
Change-Id: I9be28d8e641eb6380d080150bee785a3cc304ef4
diff --git a/private/property_contexts b/private/property_contexts
index 576887b..e136dc9 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -1070,3 +1070,7 @@
 setupwizard.logging                                                u:object_r:setupwizard_prop:s0 exact bool
 setupwizard.metrics_debug_mode                                     u:object_r:setupwizard_prop:s0 exact bool
 setupwizard.theme                                                  u:object_r:setupwizard_prop:s0 exact string
+
+db.log.detailed               u:object_r:sqlite_log_prop:s0 exact bool
+db.log.slow_query_threshold   u:object_r:sqlite_log_prop:s0 exact int
+db.log.slow_query_threshold.* u:object_r:sqlite_log_prop:s0 prefix int