correct enum_default_value_name on atoms.proto

Test: run runtests.sh, make sure no missing test and get all pass
      run /out/host/linux-x86/bin/statsd_testdrive 103
      Got following metric data dump:pass for local test
Bug: 119862317

Change-Id: I4588cec0dea8a4c5a19847a32a6d53bfc5953be7
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 59b3527..fd010542 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -3791,7 +3791,7 @@
     //bionic/libc/include/netdb.h
     //system/netd/resolv/include/netd_resolv/resolv.h
     enum ReturnCode {
-        EAI_NO_ERR = 0;
+        EAI_NO_ERROR = 0;
         EAI_ADDRFAMILY = 1;
         EAI_AGAIN = 2;
         EAI_BADFLAGS = 3;