add path in gcc8s soft link (#25521)

tools/manylinux1/Dockerfile.Inference

-Dockerfile.cuda10_cudnn7_gcc48_ubuntu16
\ No newline at end of file
+Dockerfile.cuda10_cudnn7_gcc8_ubuntu16
\ No newline at end of file

tools/manylinux1/Dockerfile.cuda10_cudnn7_gcc8_ubuntu16

@@ -41,6 +41,7 @@ RUN wget -q https://paddle-docker-tar.bj.bcebos.com/home/users/tianshuo/bce-pyth
   make -j8 && make install
 
 ENV PATH=/usr/local/gcc-8.2/bin:$PATH
+ENV LD_LIBRARY_PATH=/usr/local/gcc-8.2/lib64:$LD_LIBRARY_PATH
 RUN rm -rf /temp_gcc82 && rm -rf /gcc-8.2.0.tar.xz && rm -rf /gcc-8.2.0
 
 # Install Python3.6