Migrate disk directory from /data/system/ to /data/misc/

Test: statsd, statsd_test
Change-Id: I6d2fe97afd79fb9b36d180d5e6e6a7a166a228b7
diff --git a/bin/src/config/ConfigManager.cpp b/bin/src/config/ConfigManager.cpp
index 540199d..e52b273 100644
--- a/bin/src/config/ConfigManager.cpp
+++ b/bin/src/config/ConfigManager.cpp
@@ -29,7 +29,7 @@
 namespace os {
 namespace statsd {
 
-#define STATS_SERVICE_DIR "/data/system/stats-service"
+#define STATS_SERVICE_DIR "/data/misc/stats-service"
 
 using android::base::StringPrintf;
 using std::unique_ptr;