QCamera2: Replace ATRACE_INT with ATRACE_ASYNC_BEGIN/END

Test: Collect and observe systrace
Change-Id: Ibae3fbe8f46c0e7d5bac606fdca4c146f38e153e
diff --git a/msm8998/QCamera2/HAL3/QCamera3HWI.cpp b/msm8998/QCamera2/HAL3/QCamera3HWI.cpp
index e670405..f2f09ae 100644
--- a/msm8998/QCamera2/HAL3/QCamera3HWI.cpp
+++ b/msm8998/QCamera2/HAL3/QCamera3HWI.cpp
@@ -5359,7 +5359,7 @@
     }
 
     if (blob_request) {
-        KPI_ATRACE_CAMSCOPE_INT("SNAPSHOT", CAMSCOPE_HAL3_SNAPSHOT, 1);
+        ATRACE_ASYNC_BEGIN("SNAPSHOT", frameNumber);
         mPerfLockMgr.acquirePerfLock(PERF_LOCK_TAKE_SNAPSHOT);
     }
     if (blob_request && mRawDumpChannel) {