More formatting fixes for statsd

Test: N/A
Change-Id: I378cde8700655bfba26b112ae6df1b4347683bdb
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 1224504..85e209b 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -1471,7 +1471,7 @@
  */
 message CpuActiveTime {
     optional uint64 uid = 1;
-    optional uint32 cluster_number =2;
+    optional uint32 cluster_number = 2;
     optional uint64 idx = 3;
     optional uint64 time_millis = 4;
 }