cs: move qdss code under drivers

In preparation to create generic coresight drivers code move
existing qdss code under drivers/cs and include/linux

Change-Id: If7697a9961006fe94818e32d19aea75c56ce225d
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 286a4d4..7225bdf 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -148,4 +148,6 @@
 
 source "drivers/gud/Kconfig"
 
+source "drivers/cs/Kconfig"
+
 endmenu