Remove gitmodules

This has never been working.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

.gitmodules

-# To modify a submodule's url, ie to use ssh:// instead of git://,
-# update the submodule's .git/config file.
-# Use "git submodule update --init" to initialize submodules.
-# See man git-submodule for more info.
-
-[submodule "bindings/libvlcpp"]
-	path = bindings/libvlcpp
-	update = rebase
-	url = git://git.videolan.org/vlc/bindings/libvlcpp.git
-[submodule "bindings/jvlc"]
-	path = bindings/jvlc
-	update = rebase
-	url = git://git.videolan.org/vlc/bindings/jvlc.git
-[submodule "bindings/python"]
-	path = bindings/python
-	update = rebase
-	url = git://git.videolan.org/vlc/bindings/python.git
-[submodule "bindings/phonon"]
-	path = bindings/phonon
-	update = rebase
-	url = git://git.kde.org/phonon-vlc.git