fixup! Merge remote-tracking branch 'upstream/master' into pointers

Author: carlosmn

LibGit2Sharp/Core/NativeMethods.cs

@@ -1116,15 +1116,13 @@ internal static extern unsafe UIntPtr git_reflog_entrycount
         internal static extern unsafe string git_reflog_entry_message(git_reflog_entry* entry);
 
         [DllImport(libgit2)]
-        [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(LaxUtf8NoCleanupMarshaler))]
         internal static extern int git_refspec_transform(
             GitBuf buf,
             IntPtr refspec,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string name);
 
 
         [DllImport(libgit2)]
-        [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(LaxUtf8NoCleanupMarshaler))]
         internal static extern int git_refspec_rtransform(
             GitBuf buf,
             IntPtr refspec,