Revert "Merge branch 'master' into master"

This reverts commit 7131f9e, reversing
changes made to 2c1e7fa.

Author: MichaelBroughton

configure.sh

@@ -64,9 +64,9 @@ done
 while [[ "$TF_CUDA_VERSION" == "" ]]; do
   read -p "Are you building against TensorFlow 2.1(including RCs) or newer?[Y/n] " INPUT
   case $INPUT in
-    [Yy]* ) echo "Build against TensorFlow 2.1 or newer."; TF_CUDA_VERSION=10.1;;
+    [Yy]* ) echo "Build against TensorFlow 2.1 or newer."; TF_CUDA_VERSION=11;;
     [Nn]* ) echo "Build against TensorFlow <2.1."; TF_CUDA_VERSION=10.0;;
-    "" ) echo "Build against TensorFlow 2.1 or newer."; TF_CUDA_VERSION=10.1;;
+    "" ) echo "Build against TensorFlow 2.1 or newer."; TF_CUDA_VERSION=11;;
     * ) echo "Invalid selection: " $INPUT;;
   esac
 done