(Metal) Remove two unnnecessary header includes

Author: LibretroAdmin

gfx/drivers_context/cocoa_gl_ctx.m

@@ -44,9 +44,6 @@
 #include "../../configuration.h"
 #include "../../retroarch.h"
 #include "../../verbosity.h"
-#ifdef HAVE_METAL
-#include "../common/metal_common.h"
-#endif
 
 #if defined(HAVE_COCOATOUCH)
 #define GLContextClass  EAGLContext

gfx/drivers_context/cocoa_vk_ctx.m

@@ -34,9 +34,6 @@
 #include <string/stdstring.h>
 
 #include "../common/vulkan_common.h"
-#ifdef HAVE_METAL
-#include "../common/metal_common.h"
-#endif
 
 #include "../../ui/drivers/ui_cocoa.h"
 #include "../../ui/drivers/cocoa/cocoa_common.h"