Fix GPU build

Fixes #1150

PiperOrigin-RevId: 217890974
(cherry picked from commit be7c70d)

Author: gautamvasudevan

tensorflow_serving/tools/docker/Dockerfile.devel-gpu

@@ -155,7 +155,7 @@ RUN echo "Building with Bazel options: ${TF_SERVING_BAZEL_OPTIONS}"
 
 RUN ln -s /usr/local/cuda/lib64/stubs/libcuda.so /usr/local/cuda/lib64/stubs/libcuda.so.1 && \
     LD_LIBRARY_PATH=/usr/local/cuda/lib64/stubs:${LD_LIBRARY_PATH} \
-    bazel build --color=yes --curses=yes --config=cuda \
+    bazel build --color=yes --curses=yes --config=cuda --copt="-fPIC"\
     ${TF_SERVING_BAZEL_OPTIONS} \
     --verbose_failures \
     --output_filter=DONT_MATCH_ANYTHING \