rename ItemInHandRenderer.renderLeftArm -> renderArm in 15w31a+

Author: SpaceWalkerRS

mappings/1.8.8#15w31a.tinydiff

@@ -490,9 +490,9 @@ c	net/minecraft/unmapped/C_2751481
 		p	4			mirror
 	m	()V	m_5491343		setHandLightColor
 	m	(F)V	m_4116681		applyHandSway
-		p	1			p_1
+		p	1			tickDelta
 	m	()V	m_4520281		renderArms
-	m	(Lnet/minecraft/unmapped/C_6912424;)V	m_7031625		renderLeftArm
+	m	(Lnet/minecraft/unmapped/C_6912424;)V	m_7031625		renderArm
 		p	1			arm
 	m	(FLnet/minecraft/unmapped/C_6912424;FLnet/minecraft/unmapped/C_2750078;)V	m_3211656		renderMapInFirstPerson
 		p	1			mainHandHeight