perl: fix warnings at runtime

autosplit.ix files are used by AutoLoader.pm

    Can't locate auto/Net/SSLeay/autosplit.ix in @INC (@INC contains: /usr/lib/perl5/site_perl/5.18.2/arm-linux /usr/lib/perl5/site_perl/5.18.2 /usr/lib/perl5/5.18.2/arm-linux /usr/lib/perl5/5.18.2 .) at /usr/lib/perl5/5.18.2/AutoLoader.pm line 181.
     at /usr/lib/perl5/site_perl/5.18.2/arm-linux/Net/SSLeay.pm line 24.