code format

src/operators/gru_unit_op.h

@@ -40,4 +40,4 @@ class GruUnitOp : public framework::OperatorWithKernel<
 }  // namespace operators
 }  // namespace paddle_mobile
 
-#endif
+#endif
\ No newline at end of file

src/operators/kernel/arm/gru_unit_kernel.cpp

@@ -27,7 +27,7 @@ bool GruUnitKernel<CPU, float>::Init(GruUnitParam<CPU> *param) {
 
 template <>
 void GruUnitKernel<CPU, float>::Compute(const GruUnitParam<CPU> &param) {
-	GruUnitCompute(param);
+  GruUnitCompute(param);
 }
 
 template class GruUnitKernel<CPU, float>;