Use tabs instead of spaces

Signed-off-by: Cyrille TOULET <cyrille.toulet@linux.com>
diff --git a/system/core/URI.php b/system/core/URI.php
index 9c8e37f..2211e36 100644
--- a/system/core/URI.php
+++ b/system/core/URI.php
@@ -205,17 +205,17 @@
 		$query = isset($uri['query']) ? $uri['query'] : '';
 		$uri = isset($uri['path']) ? $uri['path'] : '';
 
-        if (isset($_SERVER['SCRIPT_NAME'][0]))
-        {
-            if (strpos($uri, $_SERVER['SCRIPT_NAME']) === 0)
-            {
-                $uri = (string) substr($uri, strlen($_SERVER['SCRIPT_NAME']));
-            }
-            elseif (strpos($uri, dirname($_SERVER['SCRIPT_NAME'])) === 0)
-            {
-                $uri = (string) substr($uri, strlen(dirname($_SERVER['SCRIPT_NAME'])));
-            }
-        }
+		if (isset($_SERVER['SCRIPT_NAME'][0]))
+		{
+			if (strpos($uri, $_SERVER['SCRIPT_NAME']) === 0)
+			{
+				$uri = (string) substr($uri, strlen($_SERVER['SCRIPT_NAME']));
+			}
+			elseif (strpos($uri, dirname($_SERVER['SCRIPT_NAME'])) === 0)
+			{
+				$uri = (string) substr($uri, strlen(dirname($_SERVER['SCRIPT_NAME'])));
+			}
+		}
 
 		// This section ensures that even on servers that require the URI to be in the query string (Nginx) a correct
 		// URI is found, and also fixes the QUERY_STRING server var and $_GET array.