meta-lxatac-software: templates: bblayers: remove meta-perl

It looks like none of the packages we install comes from or depends on
meta-perl, so we can safely remove it from our list of layers.

Signed-off-by: Leonard Göhrs <l.goehrs@pengutronix.de>

meta-lxatac-software/conf/templates/default/bblayers.conf.sample

@@ -11,7 +11,6 @@ BBLAYERS ?= " \
   ##OEROOT##/../meta-ptx \
   ##OEROOT##/../meta-oe/meta-oe \
   ##OEROOT##/../meta-oe/meta-python \
-  ##OEROOT##/../meta-oe/meta-perl \
   ##OEROOT##/../meta-oe/meta-filesystems \
   ##OEROOT##/../meta-oe/meta-networking \
   ##OEROOT##/../meta-lxatac-bsp \