VideoBackends:Vulkan: Allow loading custom drivers on Android

... using libadrenotools

Source/Core/Core/Config/GraphicsSettings.cpp

@@ -111,6 +111,8 @@ const Info<bool> GFX_PREFER_GLES{{System::GFX, "Settings", "PreferGLES"}, false}
 
 const Info<bool> GFX_MODS_ENABLE{{System::GFX, "Settings", "EnableMods"}, false};
 
+const Info<std::string> GFX_DRIVER_LIB_NAME{{System::GFX, "Settings", "DriverLibName"}, ""};
+
 // Graphics.Enhancements
 
 const Info<TextureFilteringMode> GFX_ENHANCE_FORCE_TEXTURE_FILTERING{
@@ -171,4 +173,5 @@ const Info<bool> GFX_HACK_NO_MIPMAPPING{{System::GFX, "Hacks", "NoMipmapping"},
 // Graphics.GameSpecific
 
 const Info<bool> GFX_PERF_QUERIES_ENABLE{{System::GFX, "GameSpecific", "PerfQueriesEnable"}, false};
+
 }  // namespace Config