portraits: Misc changes (#338)

* portraits: Fix path to default model

* portraits: Linting is nice

* portraits: Rename file to 'portrait' for concistency

elements/portraits.lua → elements/portrait.lua

@@ -53,14 +53,14 @@ local function Update(self, event, unit)
 		if(not UnitExists(unit) or not UnitIsConnected(unit) or not UnitIsVisible(unit)) then
 			element:SetCamDistanceScale(0.25)
 			element:SetPortraitZoom(0)
-			element:SetPosition(0,0,0.5)
+			element:SetPosition(0, 0, 0.5)
 			element:ClearModel()
-			element:SetModel([[Interface\Buttons\\TalkToMeQuestionMark.m2]])
+			element:SetModel([[Interface\Buttons\TalkToMeQuestionMark.m2]])
 			element.guid = nil
 		elseif(element.guid ~= guid or event == 'UNIT_MODEL_CHANGED') then
 			element:SetCamDistanceScale(1)
 			element:SetPortraitZoom(1)
-			element:SetPosition(0,0,0)
+			element:SetPosition(0, 0, 0)
 			element:ClearModel()
 			element:SetUnit(unit)
 			element.guid = guid

oUF.xml

@@ -18,7 +18,7 @@
 	<Script file="elements\combatindicator.lua" />
 	<Script file="elements\restingindicator.lua" />
 	<Script file="elements\pvpindicator.lua" />
-	<Script file="elements\portraits.lua" />
+	<Script file="elements\portrait.lua" />
 	<Script file="elements\range.lua" />
 	<Script file="elements\castbar.lua" />
 	<Script file="elements\threatindicator.lua" />