Fix shellcheck issue

Author: JohnTitor

ci/run.sh

@@ -37,7 +37,7 @@ if [ "$QEMU" != "" ]; then
     # plain qcow2 image: just download it
     qemufile="$(echo "${QEMU}" | sed 's/\//__/g')"
     if [ ! -f "${tmpdir}/${qemufile}" ]; then
-      curl --retry 5 "${MIRRORS_URL}/${QEMU}" | \
+      curl --retry 5 "${MIRRORS_URL}/${QEMU}" \
         > "${tmpdir}/${qemufile}"
     fi
   fi