Use official dizzy emoji

Author: MolotovCherry

src/main/java/com/oasisfeng/nevo/decorators/wechat/EmojiMap.java

@@ -17,7 +17,7 @@ class EmojiMap {
 			{ "OK",			"OK",			"👌" },
 			{ "耶",			"Yeah!",		"✌" },
 			{ "嘘",			"Silent",		"🤫" },
-			{ "晕",			"Dizzy",		"😲" },
+			{ "晕",			"Dizzy",		"😵" },
 			{ "衰",			"BadLuck",		"😳" },
 			{ "色",			"Drool",		"🤤" },
 			{ "囧",			"Tension",		"😳" },