Copy Blaze Shield (fixes #1129)

* Blaze Shield can now be copied by Plagiarism and Reproduce

db/skill_copyable_db.txt

@@ -152,6 +152,7 @@ NJ_SHADOWJUMP,3   // Shadow Leap
 NJ_KIRIKAGE,3     // Shadow Slash
 NJ_UTSUSEMI,3     // Cicada Skin Sheeding
 NJ_KOUENKA,3      // Crimson Fire Petal
+NJ_KAENSIN,3      // Crimson Fire Formation
 NJ_BAKUENRYU,3    // Raging Fire Dragon
 NJ_HYOUSENSOU,3   // Spear of Ice
 NJ_HYOUSYOURAKU,3 // Ice Meteor