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/CounterIdMap.cpp b/src/profiling/CounterIdMap.cpp
index 8626005..bb57570 100644
--- a/src/profiling/CounterIdMap.cpp
+++ b/src/profiling/CounterIdMap.cpp
@@ -7,9 +7,9 @@
 #include <armnn/Exceptions.hpp>
 #include <map>
 
-namespace armnn
+namespace arm
 {
-namespace profiling
+namespace pipe
 {
 
 void CounterIdMap::RegisterMapping(uint16_t globalCounterId,
@@ -52,5 +52,5 @@
     return it->second;
 }
 
-}    // namespace profiling
-}    // namespace armnn
+}    // namespace pipe
+}    // namespace arm