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/TimelinePacketWriterFactory.hpp b/src/profiling/TimelinePacketWriterFactory.hpp
index a1e9945..00550ee 100644
--- a/src/profiling/TimelinePacketWriterFactory.hpp
+++ b/src/profiling/TimelinePacketWriterFactory.hpp
@@ -10,10 +10,10 @@
 
 #include <memory>
 
-namespace armnn
+namespace arm
 {
 
-namespace profiling
+namespace pipe
 {
 
 class TimelinePacketWriterFactory
@@ -27,6 +27,6 @@
     IBufferManager& m_BufferManager;
 };
 
-} // namespace profiling
+} // namespace pipe
 
-} // namespace armnn
+} // namespace arm