package/automake: bump version to 1.16.1
If Buildroot is run from a folder containing a '@' in the path, automake
will fail since the aclocal Perl script will interpret what is after the
'@' as an array in its system include paths. This was fixed in automake
1.16.1.
Signed-off-by: Jean-François Têtu <jean-francois.tetu@savoirfairelinux.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>