add head file for arm_linux compile (#1809)

mobile/src/operators/kernel/arm/conditional_block_kernel.cpp

@@ -14,6 +14,7 @@ limitations under the License. */
 
 #ifdef CONDITIONAL_BLOCK_OP
 
+#include <algorithm>
 #include "operators/kernel/conditional_block_kernel.h"
 #include <framework/program/block_desc.h>
 #include <framework/program/op_desc.h>

mobile/src/operators/kernel/arm/lod_reset_kernel.cpp

@@ -14,6 +14,7 @@ limitations under the License. */
 
 #ifdef LOD_RESET_OP
 
+#include <algorithm>
 #include "operators/kernel/kernels.h"
 
 namespace paddle_mobile {

mobile/src/operators/kernel/range_kernel.h

@@ -16,6 +16,7 @@ limitations under the License. */
 
 #pragma once
 
+#include <cmath>
 #include <vector>
 #include "framework/operator.h"
 #include "operators/op_param.h"