update c++ so file name

Author: jingxu10

recipes_source/recipes/intel_extension_for_pytorch.py

@@ -322,7 +322,7 @@ def forward(self, input):
 
 add_executable(example-app example-app.cpp)
 # Link the binary aganist the C++ dynamic library file of Intel® Extension for PyTorch*
-target_link_libraries(example-app "${TORCH_LIBRARIES}" "${INTEL_EXTENSION_FOR_PYTORCH_PATH}/lib/lib<TBA>.so")
+target_link_libraries(example-app "${TORCH_LIBRARIES}" "${INTEL_EXTENSION_FOR_PYTORCH_PATH}/lib/libintel-ext-pt-cpu.so")
 
 set_property(TARGET example-app PROPERTY CXX_STANDARD 14)
 '''