directfb-examples: bump to version 1.6.0

The previous version 1.2.0 isn't acting well with directfb 1.6.3 so
increasing the version to the latest available version on directfb.org.

Signed-off-by: Carsten Schoenert <c.schoenert@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/directfb-examples/directfb-examples.mk

@@ -4,7 +4,7 @@
 #
 #############################################################
 
-DIRECTFB_EXAMPLES_VERSION = 1.2.0
+DIRECTFB_EXAMPLES_VERSION = 1.6.0
 DIRECTFB_EXAMPLES_SITE = http://www.directfb.org/downloads/Extras
 DIRECTFB_EXAMPLES_SOURCE = DirectFB-examples-$(DIRECTFB_EXAMPLES_VERSION).tar.gz
 DIRECTFB_EXAMPLES_INSTALL_STAGING = YES