Update nanoFramework.CorLib version to 1.0.4 (#918)

Author: nfbot

src/CLR/CorLib/corlib_native.cpp

@@ -947,5 +947,5 @@ const CLR_RT_NativeAssemblyData g_CLR_AssemblyNative_mscorlib =
     "mscorlib", 
     0x8899664E,
     method_lookup,
-    { 1, 0, 1, 0 }
+    { 1, 0, 4, 0 }
 };