buffet: Comments and formating

Renamed local variable.
Added local comment.
Reordered some constants.

BUG=None
TEST=FEATURES=test emerge-gizmo buffet

Change-Id: Ie20e54f4df882f06b8e3912616affe7b50ed7b6d
Reviewed-on: https://chromium-review.googlesource.com/268782
Tested-by: Vitaly Buka <vitalybuka@chromium.org>
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
Commit-Queue: Vitaly Buka <vitalybuka@chromium.org>
diff --git a/buffet/commands/schema_constants.cc b/buffet/commands/schema_constants.cc
index 6aaf780..eec6177 100644
--- a/buffet/commands/schema_constants.cc
+++ b/buffet/commands/schema_constants.cc
@@ -49,9 +49,9 @@
 const char kCommand_Id[] = "id";
 const char kCommand_Name[] = "name";
 const char kCommand_Parameters[] = "parameters";
+const char kCommand_Progress[] = "progress";
 const char kCommand_Results[] = "results";
 const char kCommand_State[] = "state";
-const char kCommand_Progress[] = "progress";
 const char kCommand_ErrorCode[] = "error.code";
 const char kCommand_ErrorMessage[] = "error.message";