package/systemd: fix license hash
Bump to 243.4 forgot to update hash of README file (update to the
requirements).
Fixes:
- http://autobuild.buildroot.org/results/eae13046b90253cdb2bf260e10b316386dff4eb1
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[yann.morin.1998@free.fr: explain why README was changed]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Fabrice Fontaine