texi2html: Add a dependency on perl
(From OE-Core rev: c391547e95b1854960b90d93fd9f80f02f761e61)
Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>