[Beignet] [PATCH] Update Beignet.mdwn X11 dependency.

[Yang Rong]

And also remove libgbe in the external dependencies section.

Signed-off-by: Yang Rong <rong.r.yang at intel.com>
---
 docs/Beignet.mdwn | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/docs/Beignet.mdwn b/docs/Beignet.mdwn
index 6d32c9b..5ab2541 100644
--- a/docs/Beignet.mdwn
+++ b/docs/Beignet.mdwn
@@ -18,11 +18,10 @@ Prerequisite
 
 The project depends on the following external libaries:
 
-- Several X components (XLib, Xfixes, Xext)
 - libdrm libraries (libdrm and libdrm\_intel)
 - Various LLVM components
-- The compiler backend itself (libgbe)
 - Mesa git master version built with gbm enabled to support extension cl\_khr\_gl\_sharing.
+- If run on the X11, need components XLib, Xfixes and Xext. Otherwise, no X11 dependency.
 
 And if you want to work with the standard ICD libOpenCL.so, then you need
 two more packages (the following package name is for Ubuntu):
-- 
1.8.3.2