set pixma version to 0.16.3

ChangeLog

@@ -1,3 +1,6 @@
+2012-02-03 Rolf Bensch <rolf at bensch hyphen online dot de>
+	* backend/pixma.h: set PIXMA_VERSION_{MAJOR,MINOR,BUILD} to 0.16.3.
+
 2012-02-03 Rolf Bensch <rolf at bensch hyphen online dot de>
 	* backend/scripts/pixma_gen_options.py: script to generate 
 	backend/pixma_sane_options.c and backend/pixma_sane_options.h 

backend/pixma.h

@@ -113,7 +113,7 @@ typedef uint32_t uint32_t;
 /**@{*/
 #define PIXMA_VERSION_MAJOR 0
 #define PIXMA_VERSION_MINOR 16
-#define PIXMA_VERSION_BUILD 2
+#define PIXMA_VERSION_BUILD 3
 /**@}*/
 
 /** \name Error codes */