Fix malformed property_contexts entry

Prefix entries should not have the suffix '*'.

Test: set property and invoke getprop -Z
Change-Id: I33dc7c6ac1bc05ecc1e3a7b331bc827717afa252
diff --git a/private/property_contexts b/private/property_contexts
index 32e4c5c..ae9e141 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -1090,6 +1090,6 @@
 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
+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