[#4373] Missed typo fix

modified:   src/share/database/scripts/mysql/upgrade_033_to_034.sh.in

Author: tmarkwalder

src/share/database/scripts/mysql/upgrade_033_to_034.sh.in

@@ -329,7 +329,7 @@ BEGIN
     -- duplicate ignore it. MySql limits recursive queries so we iterate
     -- pool address range in chunks.
     CALL setLoopLimit();
-    SET loop_limit = @kea_recusrion_limit;
+    SET loop_limit = @kea_recursion_limit;
     SET next_start_address = p_start_address;
     SET next_end_address = p_start_address;
     WHILE next_start_address < p_end_address DO