IVGCVSW-1821 - update NEON workload utils to use timers in correct order, updated units used in NeonTimer

Change-Id: I593af42bd2930dd9d147354b706087e3ac260fe9
diff --git a/src/backends/NeonWorkloadUtils.hpp b/src/backends/NeonWorkloadUtils.hpp
index 15f9e3b..f3c8866 100644
--- a/src/backends/NeonWorkloadUtils.hpp
+++ b/src/backends/NeonWorkloadUtils.hpp
@@ -30,5 +30,5 @@
 #define     ARMNN_SCOPED_PROFILING_EVENT_NEON(name) \
     ARMNN_SCOPED_PROFILING_EVENT_WITH_INSTRUMENTS(armnn::Compute::CpuAcc, \
                                                   name, \
-                                                  armnn::WallClockTimer(), \
-                                                  armnn::NeonTimer())
+                                                  armnn::NeonTimer(), \
+                                                  armnn::WallClockTimer())