coresight: rename directory and files from cs to coresight

Since cs is not a well known acronym for CoreSight, rename
directory and files from cs to coresight.

Change-Id: I5f9b12794b80b1c01c9ce0621d53ee6be408a361
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices-8960.c b/arch/arm/mach-msm/devices-8960.c
index 60f9cd9..3522e80 100644
--- a/arch/arm/mach-msm/devices-8960.c
+++ b/arch/arm/mach-msm/devices-8960.c
@@ -17,7 +17,7 @@
 #include <linux/msm_rotator.h>
 #include <linux/ion.h>
 #include <linux/gpio.h>
-#include <linux/cs.h>
+#include <linux/coresight.h>
 #include <asm/clkdev.h>
 #include <linux/msm_kgsl.h>
 #include <linux/android_pmem.h>