Merge branch 'mysqlmunin-no-need-for-failed-variable' into 'master'

Well... Don't need for failed variable after all.

See merge request evolix/evocheck!7

evocheck.sh

@@ -683,12 +683,10 @@ if [ -e /etc/debian_version ]; then
             mysql_myisam_indexes mysql_qcache mysql_qcache_mem \
             mysql_sorts mysql_tmp_tables; do
 
-                failed=false
                 if [[ ! -L /etc/munin/plugins/$file ]]; then
                     echo 'IS_MYSQLMUNIN FAILED!'
-                    failed=true
+                    break
                 fi
-                ($failed) && break
             done
         fi
     fi