package/ell: bump to version 0.63
https://git.kernel.org/pub/scm/libs/ell/ell.git/tree/ChangeLog?h=0.63
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 2695f48ead67e951668d20240dbb9ad122d20f1d)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>