msm: perf: Fix standalone compilation

Include perf_trace_counters header file in trace directory to
avoid compile errors when compiling standalone kernel image.

Change-Id: I4cb2928e37357eb6bf5f4118858f558dbe2f7f96
diff --git a/arch/arm/mach-msm/perf_trace_counters.c b/arch/arm/mach-msm/perf_trace_counters.c
index 8eb1244..7b507aa 100644
--- a/arch/arm/mach-msm/perf_trace_counters.c
+++ b/arch/arm/mach-msm/perf_trace_counters.c
@@ -13,7 +13,7 @@
 #include <linux/uaccess.h>
 #include <linux/debugfs.h>
 #define CREATE_TRACE_POINTS
-#include "perf_trace_counters.h"
+#include <trace/perf_trace_counters.h>
 
 static unsigned int tp_pid_state;
 
diff --git a/arch/arm/mach-msm/perf_trace_counters.h b/include/trace/perf_trace_counters.h
similarity index 100%
rename from arch/arm/mach-msm/perf_trace_counters.h
rename to include/trace/perf_trace_counters.h