update jpeg library

ghostscript/ghostscript.spec

@@ -26,7 +26,7 @@
 %define       V_comp       870
 %define       V_font_std   8.11
 %define       V_font_other 6.0
-%define       V_jpeg       8a
+%define       V_jpeg       8b
 %define       V_png        1.4.2
 %define       V_zlib       1.2.5
 
@@ -41,7 +41,7 @@ Class:        BASE
 Group:        Postscript
 License:      GPL
 Version:      %{V_real}
-Release:      20100507
+Release:      20100516
 
 #   package options
 %option       with_x11     yes