Support for mklml version of code

Author: mozga-intel

paddle/fluid/operators/top_k_op.h

@@ -55,7 +55,7 @@ class TopkKernel : public framework::OpKernel<T> {
     // NOTE: eigen shape doesn't affect paddle tensor.
     eg_input.reshape(flat2dims);
 
-#ifdef PADDLE_WITH_MKLDNN
+#ifdef PADDLE_WITH_MKLML
 #pragma omp parallel for
 #endif
     for (size_t i = 0; i < row; i++) {