remove cruft comment

Author: drammock

tools/check_installation.sh

@@ -36,8 +36,6 @@ if [[ "$SP_MACHINE" == "macOS" ]]; then
     ls -al $(dirname $APP_DIR)
     ls -al $(APP_DIR)
     echo "Checking that there are 5 directories"
-    # TODO @matthew-brett can you debug locally on mac? next line fails with:
-    # ls: /Applications/Scientific-Python/0.1.0_0/*.app: No such file or directory
     test `ls -d ${APP_DIR}/*.app | wc -l` -eq 5 || exit 1
     echo "Checking that the custom icon was set on the SP folder in ${APP_DIR}"
     test -f ${APP_DIR}/Icon$'\r' || exit 1