Make yoga wrapper macros start with yoga_

Summary: Rename macros

Reviewed By: mzlee

Differential Revision: D7606834

fbshipit-source-id: a2089260dbe46f30f49a207737c83472e2fb3c63

lib/gtest/BUCK

@@ -3,14 +3,14 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "cxx_library", "YOGA_ROOTS")
+load("//:yoga_defs.bzl", "yoga_cxx_library", "YOGA_ROOTS")
 
 COMPILER_FLAGS = [
     "-std=c++11",
     "-Wno-missing-prototypes",
 ]
 
-cxx_library(
+yoga_cxx_library(
     name = "gtest",
     srcs = glob(["googletest/googletest/src/*.cc"]),
     header_namespace = "",