Merge pull request #3148 from ROCm/fix-target-lst-entires

Fix tensorflow being built for only one architecture.

Author: AleksaArsic

tensorflow/tools/tf_sig_build_dockerfiles/setup.rocm.sh

@@ -151,5 +151,5 @@ echo $ROCM_PATH
 echo $GPU_DEVICE_TARGETS
 
 # Ensure the ROCm target list is set up
-printf '%s\n' ${GPU_DEVICE_TARGETS} | tee -a "$ROCM_PATH/bin/target.lst"
+echo ${GPU_DEVICE_TARGETS} | tr ' ,' '\n' | tee -a "$ROCM_PATH/bin/target.lst"
 touch "${ROCM_PATH}/.info/version"