MDEV-25617 10.5.10 upgrade: "scriptlet / line 6 : [: is-active : binary operator expected"

Author: vuvova

support-files/rpm/server-posttrans.sh

@@ -3,7 +3,7 @@ if [ -r %{restart_flag} ] ; then
  # only restart the server if it was already running
  if [ -x /usr/bin/systemctl ] ; then
  /usr/bin/systemctl daemon-reload > /dev/null 2>&1
- if [ /usr/bin/systemctl is-active mysql ]; then
+ if /usr/bin/systemctl is-active mysql; then
  /usr/bin/systemctl restart mysql > /dev/null 2>&1
  else
  /usr/bin/systemctl try-restart mariadb.service > /dev/null 2>&1