Fix cpplint errors with paddle/fluid/platform/cpu_info* (#9708)

paddle/fluid/platform/cpu_info_test.cc

@@ -12,7 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 #include "paddle/fluid/platform/cpu_info.h"
-#include "paddle/fluid/string/printf.h"
 
 #include <ostream>
 #include <sstream>
@@ -20,6 +19,7 @@
 #include "gflags/gflags.h"
 #include "glog/logging.h"
 #include "gtest/gtest.h"
+#include "paddle/fluid/string/printf.h"
 
 DECLARE_double(fraction_of_cpu_memory_to_use);