bblayers.conf.sample:Enable pynq layer by default
bblayers.conf.sample:Enable pynq layer by default

Enable xilinx-pynq layer by default through bblayers.conf.sample as
distro layer depends on it.

Signed-off-by: Sai Hari Chandana Kalluri <dcd6f85a7bffd89d026445db0f5113d6d436d06a@xilinx.com>
Signed-off-by: Manjukumar Matha <4c64a17569570cb9f1048973bce031c402b55312@xilinx.com>

Xilinx/meta-petalinux,Xilinx/meta-petalinux,Xilinx/meta-petalinux,Xilinx/meta-petalinux,Xilinx/meta-petalinux,Xilinx/meta-petalinux