IVGCVSW-6704 Change the namespace from armnn::profiling to arm::pipe

  * Updated ABI version to 29 due to being the first ABI break in 22.05

!android-nn-driver:7226

Signed-off-by: Cathal Corbett <cathal.corbett@arm.com>
Change-Id: I9c50007dcd5b5e792757e7bd1213606df5ffec36
diff --git a/src/profiling/CommandHandler.hpp b/src/profiling/CommandHandler.hpp
index b2c9725..b097f9e 100644
--- a/src/profiling/CommandHandler.hpp
+++ b/src/profiling/CommandHandler.hpp
@@ -13,10 +13,10 @@
 #include <atomic>
 #include <thread>
 
-namespace armnn
+namespace arm
 {
 
-namespace profiling
+namespace pipe
 {
 
 class CommandHandler
@@ -56,6 +56,6 @@
     arm::pipe::PacketVersionResolver&  m_PacketVersionResolver;
 };
 
-} // namespace profiling
+} // namespace pipe
 
-} // namespace armnn
+} // namespace arm