Updated config.yml

Author: narendasan

.circleci/config.yml

@@ -40,7 +40,7 @@ commands:
             wget https://developer.download.nvidia.com/compute/cuda/repos/<< parameters.os >>/<< parameters.platform >>/cuda-<< parameters.os >>.pin
             sudo mv cuda-<< parameters.os >>.pin /etc/apt/preferences.d/cuda-repository-pin-600
 
-            sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/<< parameters.os >>/<< parameters.platform >>/7fa2af80.pub
+            sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/<< parameters.os >>/<< parameters.platform >>/3bf863cc.pub
             sudo add-apt-repository "deb https://developer.download.nvidia.com/compute/cuda/repos/<< parameters.os >>/<< parameters.platform >>/ /"
             sudo apt-get update