Updated version constant

Author: JanSlabon

src/Fpdi.php

@@ -30,5 +30,5 @@ class Fpdi extends FpdfTpl
      *
      * @string
      */
-    const VERSION = '2.6.3';
+    const VERSION = '2.6.4';
 }

src/Tcpdf/Fpdi.php

@@ -46,7 +46,7 @@ class Fpdi extends \TCPDF
      *
      * @string
      */
-    const VERSION = '2.6.3';
+    const VERSION = '2.6.4';
 
     /**
      * A counter for template ids.

src/Tfpdf/Fpdi.php

@@ -28,5 +28,5 @@ class Fpdi extends FpdfTpl
      *
      * @string
      */
-    const VERSION = '2.6.3';
+    const VERSION = '2.6.4';
 }