[urtrace] add a py extension to urtrace script

... and remove that extension during build. This is so
that automated tools that look for all python code can find urtrace.

Author: pbalcer

tools/urtrace/CMakeLists.txt

@@ -21,8 +21,8 @@ if(MSVC)
         XPTI_STATIC_LIBRARY XPTI_CALLBACK_API_EXPORTS)
 endif()
 
-set(UR_TRACE_CLI ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/urtrace)
+set(UR_TRACE_CLI_BIN ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/urtrace)
 
 add_custom_target(ur_trace_cli)
-add_custom_command(TARGET ur_trace_cli PRE_BUILD COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/urtrace ${UR_TRACE_CLI})
+add_custom_command(TARGET ur_trace_cli PRE_BUILD COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/urtrace.py ${UR_TRACE_CLI_BIN})
 add_dependencies(ur_collector ur_trace_cli)