deprecate libump repository

Use sunxi-mali instead!
Signed-off-by: Luc Verhaegen <libv@skynet.be>

README

+This repository is DEPRECATED and should not be used anymore.
+
+Please use the sunxi-mali repository instead. It is available at
+https://github.com/linux-sunxi/sunxi-mali
+
+You can clone it by running:
+
+> git clone https://github.com/linux-sunxi/sunxi-mali.git
+> git submodule init
+> git submodule update

README.md

-libump
-======
-
-Unified Memory Provider userspace API source code needed for xf86-video-mali compilation
\ No newline at end of file