fix composer.json syntax

composer.json

@@ -55,7 +55,7 @@
 		"yiisoft/yii2-codeception": "self.version",
 		"yiisoft/yii2-debug": "self.version",
 		"yiisoft/yii2-elasticsearch": "self.version",
-        "yiisoft/yii2-imagine": "self.version",
+		"yiisoft/yii2-imagine": "self.version",
 		"yiisoft/yii2-gii": "self.version",
 		"yiisoft/yii2-jui": "self.version",
 		"yiisoft/yii2-mongodb": "self.version",
@@ -82,7 +82,7 @@
 		"ext-mongo": ">=1.3.0",
 		"ext-pdo": "*",
 		"ext-pdo_mysql": "*",
-        "imagine/imagine": "v0.5.0",
+		"imagine/imagine": "v0.5.0",
 		"smarty/smarty": "*",
 		"swiftmailer/swiftmailer": "*",
 		"twig/twig": "*"
@@ -93,7 +93,7 @@
 		"ext-mongo": "required by yii2-mongo extension",
 		"ext-pdo": "required by yii2-sphinx extension",
 		"ext-pdo_mysql": "required by yii2-sphinx extension",
-        "imagine/imagine": "required by yii2-imagine extension",
+		"imagine/imagine": "required by yii2-imagine extension",
 		"smarty/smarty": "required by yii2-smarty extension",
 		"swiftmailer/swiftmailer": "required by yii2-swiftmailer extension",
 		"twig/twig": "required by yii2-twig extension"
@@ -106,7 +106,7 @@
 			"yii\\debug\\": "extensions/",
 			"yii\\elasticsearch\\": "extensions/",
 			"yii\\gii\\": "extensions/",
-            "yii\\imagine\\" : "extensions/",
+			"yii\\imagine\\" : "extensions/",
 			"yii\\jui\\": "extensions/",
 			"yii\\mongodb\\": "extensions/",
 			"yii\\redis\\": "extensions/",