Revert "Abstracting the loading of files in the config directory depending on environments."

This reverts commit 5c1aa631c5f5ec2f6b75ba1158178418e50ba11a.
diff --git a/system/core/Hooks.php b/system/core/Hooks.php
index 6a36ce9..aa251a3 100755
--- a/system/core/Hooks.php
+++ b/system/core/Hooks.php
@@ -91,7 +91,16 @@
 
 		// Grab the "hooks" definition file.
 		// If there are no hooks, we're done.
-		load_environ_config('hooks');
+
+		if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/hooks.php'))
+		{
+			include(APPPATH.'config/'.ENVIRONMENT.'/hooks.php');
+		}
+		elseif (is_file(APPPATH.'config/hooks.php'))
+		{
+			include(APPPATH.'config/hooks.php');
+		}
+
 
 		if ( ! isset($hook) OR ! is_array($hook))
 		{