Update link to dEQP repository

Active development on dEQP has moved to the public Khronos repository.
The version in AOSP is behind.

Bug: b/137875321
Change-Id: I0bafba8f0325dc0e27af6c3ebc748fd6d7342350
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/34969
Presubmit-Ready: Nicolas Capens <nicolascapens@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Chris Forbes <chrisforbes@google.com>
diff --git a/docs/dEQP.md b/docs/dEQP.md
index 8465301..ac2167b 100644
--- a/docs/dEQP.md
+++ b/docs/dEQP.md
@@ -34,7 +34,9 @@
 

 12. Get dEQP (either in 'cmd' or by using TortoiseGit):

 

-    `git clone https://android.googlesource.com/platform/external/deqp`

+    `git clone https://github.com/KhronosGroup/VK-GL-CTS`

+

+    You may wish to check out a stable vulkan-cts-* branch.

 

 13. Get dEQP's dependencies. In your dEQP root directory, open 'cmd' and run: