hid/npad: Replace std::for_each with ranged for loops

Performs the same behavior, but is built into the core language itself.

No functional change.

src/core/hle/service/hid/controllers/npad.cpp

@@ -629,25 +629,24 @@ void Controller_NPad::ClearAllConnectedControllers() {
 }
 
 void Controller_NPad::DisconnectAllConnectedControllers() {
-    std::for_each(connected_controllers.begin(), connected_controllers.end(),
-                  [](ControllerHolder& controller) { controller.is_connected = false; });
+    for (ControllerHolder& controller : connected_controllers) {
+        controller.is_connected = false;
+    }
 }
 
 void Controller_NPad::ConnectAllDisconnectedControllers() {
-    std::for_each(connected_controllers.begin(), connected_controllers.end(),
-                  [](ControllerHolder& controller) {
+    for (ControllerHolder& controller : connected_controllers) {
         if (controller.type != NPadControllerType::None && !controller.is_connected) {
             controller.is_connected = false;
         }
-                  });
+    }
 }
 
 void Controller_NPad::ClearAllControllers() {
-    std::for_each(connected_controllers.begin(), connected_controllers.end(),
-                  [](ControllerHolder& controller) {
+    for (ControllerHolder& controller : connected_controllers) {
         controller.type = NPadControllerType::None;
         controller.is_connected = false;
-                  });
+    }
 }
 
 u32 Controller_NPad::GetAndResetPressState() {