API C QuestLog.GetQuestLogPortraitGiver

Needs summary.
 portraitGiver, portraitGiverText, portraitGiverName, portraitGiverMount, portraitGiverModelSceneID = C_QuestLog.GetQuestLogPortraitGiver([questLogIndex])
==Arguments==
:;questLogIndex:
==Returns==
:;portraitGiver:
:;portraitGiverText:
:;portraitGiverName:
:;portraitGiverMount:
:;portraitGiverModelSceneID:
==Patch changes==