Actually include static methods as eligible

Author: js6pak

Il2CppInterop.Runtime/Injection/ClassInjector.cs

@@ -303,7 +303,7 @@ public static void RegisterTypeInIl2Cpp(Type type, RegisterTypeOptions options)
         classPointer.InstanceSize = (uint)(fieldOffset + sizeof(InjectedClassData));
         classPointer.ActualSize = classPointer.InstanceSize;
 
-        var eligibleMethods = type.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly).Where(IsMethodEligible).ToArray();
+        var eligibleMethods = type.GetMethods(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly).Where(IsMethodEligible).ToArray();
         var methodsOffset = type.IsAbstract ? 1 : 2; // 1 is the finalizer, 1 is empty ctor
         var methodCount = methodsOffset + eligibleMethods.Length;