tz: Change the names of the APIs used for tz in copper

Change the names of the APIs to reflect copper baseline

Change-Id: I73bc531de282df5ae46cf9b8be53b23abccfeb8d
Signed-off-by: Hariprasad Dhalinarasimha <hnamgund@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index e546f81..5734804 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -397,7 +397,7 @@
 
 extern struct platform_device msm8960_cache_dump_device;
 
-extern struct platform_device apq_device_tz_log;
+extern struct platform_device copper_device_tz_log;
 
 extern struct platform_device msm8974_device_rng;