zbar: bump to version b3b4e32b55f570372fc3af473e51f0a13ee57869
- Add hash for license file
- Fix build with kernel headers >= 4.4 with:
https://git.linuxtv.org/zbar.git/commit/?id=b3b4e32b55f570372fc3af473e51f0a13ee57869
Fixes:
- http://autobuild.buildroot.org/results/630204315eac6e2800bc13c1486a5a525bf9ab37
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>