Reformat BUCK files

Summary: Reformat BUCK files to better conform with style.

Reviewed By: zertosh

Differential Revision: D5901515

fbshipit-source-id: 93e8c56450f65b691af9017d880e6cf2a2cdb7af

lib/gtest/BUCK

@@ -15,13 +15,13 @@ COMPILER_FLAGS = [
 cxx_library(
     name = "gtest",
     srcs = glob(["googletest/googletest/src/*.cc"]),
-    compiler_flags = COMPILER_FLAGS,
+    header_namespace = "",
     exported_headers = subdir_glob([
         ("googletest/googletest/include", "**/*.h"),
         ("googletest/googletest", "src/*.h"),
         ("googletest/googletest", "src/*.cc"),
     ]),
-    header_namespace = "",
+    compiler_flags = COMPILER_FLAGS,
     visibility = YOGA_ROOTS,
     deps = [],
 )