CI: Fix syntax error in env.sh

Author: effigies

tools/ci/env.sh

@@ -10,7 +10,7 @@ NIGHTLY_WHEELS="https://pypi.anaconda.org/scipy-wheels-nightly/simple"
 STAGING_WHEELS="https://pypi.anaconda.org/multibuild-wheels-staging/simple"
 PRE_PIP_FLAGS="--pre --extra-index-url $NIGHTLY_WHEELS --extra-index-url $STAGING_WHEELS"
 
-for CONF in (/etc/fsl/fsl.sh /etc/afni/afni.sh); do
+for CONF in /etc/fsl/fsl.sh /etc/afni/afni.sh; do
     if [ -r $CONF ]; then source $CONF; fi
 done