audiopolicy: engineconfigurable: fix build issues on Q environment

This CL fixes the compilation issues met while generating configuration files.

@todo: TEMPORARY_DISABLE_PATH_RESTRICTIONS=true is still required to use
subprocess.Popen(["domainGeneratorConnector",...) on external/parameter-framework

@todo: CL mixing in parameter-framework leading to validation failure

Bug: 130284799
Test: make

Change-Id: I495026781af63f3c3a538b00fe467d39f58baa70
Signed-off-by: François Gaffie <francois.gaffie@renault.com>
diff --git a/services/audiopolicy/engineconfigurable/tools/buildStrategiesStructureFile.py b/services/audiopolicy/engineconfigurable/tools/buildStrategiesStructureFile.py
index ee70b26..af40602 100755
--- a/services/audiopolicy/engineconfigurable/tools/buildStrategiesStructureFile.py
+++ b/services/audiopolicy/engineconfigurable/tools/buildStrategiesStructureFile.py
@@ -136,4 +136,4 @@
 
 # If this file is directly executed
 if __name__ == "__main__":
-    exit(main())
+    sys.exit(main())