Delete Network connection: item should be disabled for physical interfaces

Running : reactos-bootcd-0.4.14-dev-1339-g1c706d7-x86-gcc-lin-dbg

Delete menu item should be disabled for physical interfaces. Currently it's enabled and does nothing except this debug print:

fixme:(dll/shellext/netshell/shfldr_netconnect.cpp:666) Command 10105 is not implemented

CDefView.cpp:1392: Unexpected failure 80004001.