common: Move settings to common from core.

- Removes a dependency on core and input_common from common.

src/video_core/renderer_vulkan/renderer_vulkan.cpp

@@ -13,11 +13,11 @@
 #include <fmt/format.h>
 
 #include "common/logging/log.h"
+#include "common/settings.h"
 #include "common/telemetry.h"
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/frontend/emu_window.h"
-#include "core/settings.h"
 #include "core/telemetry_session.h"
 #include "video_core/gpu.h"
 #include "video_core/renderer_vulkan/renderer_vulkan.h"

src/video_core/renderer_vulkan/vk_master_semaphore.cpp

@@ -5,7 +5,7 @@
 #include <atomic>
 #include <chrono>
 
-#include "core/settings.h"
+#include "common/settings.h"
 #include "video_core/renderer_vulkan/vk_master_semaphore.h"
 #include "video_core/vulkan_common/vulkan_device.h"
 #include "video_core/vulkan_common/vulkan_wrapper.h"

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -13,8 +13,8 @@
 #include "common/logging/log.h"
 #include "common/microprofile.h"
 #include "common/scope_exit.h"
+#include "common/settings.h"
 #include "core/core.h"
-#include "core/settings.h"
 #include "video_core/engines/kepler_compute.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/renderer_vulkan/blit_image.h"