Delete old files

install/upgrade/versions/1.4.6.sh

@@ -8,4 +8,5 @@
 
 if [ ! -z "$DB_PMA_ALIAS" ]; then 
     $HESTIA/bin/v-change-sys-db-alias 'pma' $DB_PMA_ALIAS
+    rm /usr/share/phpmyadmin/tmp/*
 fi