Revert "remove newline at eof in syste/core/Common"

This reverts commit 7061bd014b6b7dbf89bf42e940aa134228f044ce.
diff --git a/system/core/Common.php b/system/core/Common.php
index 081b63c..11ff4ba 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -746,4 +746,4 @@
 }
 
 /* End of file Common.php */
-/* Location: ./system/core/Common.php */
\ No newline at end of file
+/* Location: ./system/core/Common.php */