Merge pull request #1759 from ucb-bar/cleanup-buildsetup

Remove useless conda env sourcing

scripts/build-setup.sh

@@ -181,7 +181,7 @@ if run_step "1"; then
 
     # use conda-lock to create env
     conda-lock install --conda $(which conda) -p $CYDIR/.conda-env $LOCKFILE &&
-    source $CYDIR/.conda-env/etc/profile.d/conda.sh &&
+    source $(conda info --base)/etc/profile.d/conda.sh &&
     conda activate $CYDIR/.conda-env
     exit_if_last_command_failed