Use WGL for GL context creation on Windows ARM64 as well.

This may not work, as I'm not sure why the code originally did as it
did. But this at least lets it compile, we'll need someone with a real
Windows ARM device to test this as I only have a VM with no GPU
acceleration.

src/frontend/duckstation/gl/context.cpp

@@ -10,7 +10,7 @@
 #endif
 Log_SetChannel(GL::Context);
 
-#if defined(_WIN32) && !defined(_M_ARM64)
+#if defined(_WIN32)
 #include "context_wgl.h"
 #elif defined(__APPLE__)
 #include "context_agl.h"
@@ -66,7 +66,7 @@ std::unique_ptr<GL::Context> Context::Create(const WindowInfo& wi, const Version
   }
 
   std::unique_ptr<Context> context;
-#if defined(_WIN32) && !defined(_M_ARM64)
+#if defined(_WIN32)
   context = ContextWGL::Create(wi, versions_to_try, num_versions_to_try);
 #elif defined(__APPLE__)
   context = ContextAGL::Create(wi, versions_to_try, num_versions_to_try);