Platinum Skill: skill MC_CARTDECORATE (#2521)

* Added MC_CARTDECORATE for Merchant Class
* Added PACKETVER check
Thanks to @mazvi and @anacondaqq!

npc/custom/platinum_skills.txt

@@ -1,23 +1,19 @@
 //===== rAthena Script =======================================
 //= Platinum Skills
-//===== By: ==================================================
-//= Keichii, DarkChild
-//===== Current Version: =====================================
-//= 2.8
-//===== Compatible With: =====================================
-//= rAthena Project
 //===== Description: =========================================
 //= Single NPC that assigns quests skills for all classes
 //===== Additional Comments: =================================
-//= 2.0 Added advanced classes by ShadowLady.
-//= 2.1 Added baby clases by Midas
-//= 2.2 Simplified Job Checks [Silentdragon]
-//= 2.3 Thehell? Cleaned up script removed the nastiness. Also added rebirth skills. [Spre]
+//= 1.0 Initial release. [Keichii] [DarkChild]
+//= 2.0 Added advanced classes. [ShadowLady]
+//= 2.1 Added baby classes. [Midas]
+//= 2.2 Simplified Job Checks. [Silentdragon]
+//= 2.3 Thehell? Cleaned up script, removed the nastiness. Also added rebirth skills. [Spre]
 //= 2.4 Added Advanced skills. [Spre]
 //= 2.5 Added dialog for if the user is none of the listed jobs. [Kisuka]
 //= 2.6 Fixed 2nd advanced classes not being able to get their advanced skills. [Ancyker]
 //= 2.7 Rewrote to give all correct skills to all proper classes. [Paradox924X]
 //= 2.8 Clustered conditionals replaced with switch to include all Upper types. [Euphy]
+//= 2.9 Added MC_CARTDECORATE for Merchant class. [mazvi]
 //============================================================
 
 prontera,128,200,6	script	Platinum Skill NPC	94,{
@@ -55,6 +51,8 @@ prontera,128,200,6	script	Platinum Skill NPC	94,{
 		skill "MC_CARTREVOLUTION",1,SKILL_PERM;
 		skill "MC_CHANGECART",1,SKILL_PERM;
 		skill "MC_LOUD",1,SKILL_PERM;
+		if(PACKETVER >= 20150826)
+			skill "MC_CARTDECORATE",1,SKILL_PERM;
 		break;
 	case Job_Thief:
 		skill "TF_SPRINKLESAND",1,SKILL_PERM;