xapp_xbiff: fix build against Xmu by bumping version

Fix a build issue similar to the one encountered on xapp_listres at
http://autobuild.buildroot.org/results/06d0ef38165769df38047c1f64d4cfae835e9e54/.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/x11r7/xapp_xbiff/xapp_xbiff.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-XAPP_XBIFF_VERSION = 1.0.1
+XAPP_XBIFF_VERSION = 1.0.3
 XAPP_XBIFF_SOURCE = xbiff-$(XAPP_XBIFF_VERSION).tar.bz2
 XAPP_XBIFF_SITE = http://xorg.freedesktop.org/releases/individual/app
 XAPP_XBIFF_DEPENDENCIES = xlib_libXaw xdata_xbitmaps