checkpolicy: disable leak detection

Breaking ASAN host builds.

Bugs: me
Test: build with SANITIZE_HOST=address
Change-Id: Idb72d16d8fbe4d082b94994854e488f57ef4bb26

checkpolicy/checkpolicy.c

@@ -92,6 +92,11 @@
 #include "checkpolicy.h"
 #include "parse_util.h"
 
+// ANDROID: this code does not call policydb_destroy, perhaps others
+const char *__asan_default_options() {
+    return "detect_leaks=0";
+}
+
 static policydb_t policydb;
 static sidtab_t sidtab;