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/Makefile b/drivers/Makefile
index bea505c..3272e2c 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -140,3 +140,5 @@
 
 #MobiCore
 obj-$(CONFIG_MOBICORE_SUPPORT)  += gud/
+
+obj-$(CONFIG_MSM_QDSS)		+= cs/