[TASK] sg_comments and rx_shariff are just suggestions

ext_emconf.php

 <?php
 
-$EM_CONF[$_EXTKEY] = array(
+$EM_CONF[$_EXTKEY] = [
 	'title' => 'sgalinski News System',
 	'description' => 'News System',
 	'category' => 'plugin',
@@ -20,18 +20,17 @@ $EM_CONF[$_EXTKEY] = array(
 	'clearCacheOnLoad' => 0,
 	'lockType' => '',
 	'version' => '3.2.0',
-	'constraints' => array(
-		'depends' => array(
+	'constraints' => [
+		'depends' => [
 			'typo3' => '7.6.0-7.6.99',
 			'php' => '5.5.0-5.6.99',
+		],
+		'conflicts' => [],
+		'suggests' => [
 			'sg_comments' => '1.0.0-',
 			'rx_shariff' => '5.0.1-',
-		),
-		'conflicts' => array(),
-		'suggests' => array(),
-	),
-	'suggests' => array(),
+		],
+	],
+	'suggests' => [],
 	'_md5_values_when_last_written' => '',
-);
-
-?>
+];