Change the default setting for symmetry when berry_phase=1 (#5349)

* update the default setting for symmetry

* modify the unit test for read_input_item_system.cpp

Author: ErjieWu

source/module_io/read_input_item_system.cpp

@@ -156,6 +156,10 @@ void ReadInput::item_system()
             {
                 para.input.symmetry = "-1"; // disable kpoint reduce
             }
+            if (para.input.berry_phase)
+            {
+                para.input.symmetry = "-1"; // disable kpoint reduce
+            }
         };
         this->add_item(item);
     }

source/module_io/test_serial/read_input_item_test.cpp

@@ -151,6 +151,11 @@ TEST_F(InputTest, Item_test)
         param.input.qo_switch = true;
         it->second.reset_value(it->second, param);
         EXPECT_EQ(param.input.symmetry, "-1");
+
+        param.input.symmetry = "default";
+        param.input.berry_phase = true;
+        it->second.reset_value(it->second, param);
+        EXPECT_EQ(param.input.symmetry, "-1");
     }
     { // nelec
         auto it = find_label("nelec", readinput.input_lists);