Change the working directory to source to workaround cython
embedding absolute path to the pyx file in output.

Upstream-Status: Inappropriate [OE build specific]
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>

diff --git a/src/bindings/python/src/compatibility/openvino/cmake/UseCython.cmake b/src/bindings/python/src/compatibility/openvino/cmake/UseCython.cmake
index f14662ad50..8d199fe328 100644
--- a/src/bindings/python/src/compatibility/openvino/cmake/UseCython.cmake
+++ b/src/bindings/python/src/compatibility/openvino/cmake/UseCython.cmake
@@ -259,7 +259,7 @@ function( compile_pyx _name generated_file )
   add_custom_command( OUTPUT ${_generated_file}
     COMMAND ${CYTHON_EXECUTABLE}
     ARGS ${cxx_arg} ${include_directory_arg} ${version_arg}
-    ${annotate_arg} ${no_docstrings_arg} ${cython_debug_arg} ${CYTHON_FLAGS}
+    ${annotate_arg} ${no_docstrings_arg} ${cython_debug_arg} ${CYTHON_FLAGS} -w ${CMAKE_CURRENT_SOURCE_DIR}
     --output-file  ${_generated_file} ${pyx_locations}
     DEPENDS ${pyx_locations} ${pxd_dependencies} ${pxi_dependencies}
     IMPLICIT_DEPENDS ${pyx_lang} ${c_header_dependencies}