libweave: Rename buffet namespace into weave

Namespace renamed only in libweave dirrectory. Namespace of buffet/
stays same.

BUG=brillo:1235
TEST=FEATURES=test emerge-gizmo buffet

Change-Id: If45c63f443fab792b661ea85f57ddacc380d0a13
Reviewed-on: https://chromium-review.googlesource.com/284578
Reviewed-by: Vitaly Buka <vitalybuka@chromium.org>
Commit-Queue: Vitaly Buka <vitalybuka@chromium.org>
Tested-by: Vitaly Buka <vitalybuka@chromium.org>
diff --git a/libweave/src/commands/schema_utils.h b/libweave/src/commands/schema_utils.h
index d16374c..6b756e7 100644
--- a/libweave/src/commands/schema_utils.h
+++ b/libweave/src/commands/schema_utils.h
@@ -17,7 +17,7 @@
 #include <chromeos/errors/error.h>
 #include <chromeos/variant_dictionary.h>
 
-namespace buffet {
+namespace weave {
 
 class PropType;
 class PropValue;
@@ -159,6 +159,6 @@
                            native_types::Object* obj,
                            chromeos::ErrorPtr* error);
 
-}  // namespace buffet
+}  // namespace weave
 
 #endif  // LIBWEAVE_SRC_COMMANDS_SCHEMA_UTILS_H_