sdcard_image-rpi: Drop redundant dependency on rpi-config:do_deploy
sdcard_image-rpi: Drop redundant dependency on rpi-config:do_deploy

The bootfiles:do_deploy task already depends on rpi-config:do_deploy so
we do not explicitly need to list the dependency again in the
sdcard_image-rpi class.

Signed-off-by: Paul Barker <ea07171fd37de70b22964565a4c2bfd2bb2b3061@konsulko.com>

schnitzeltony/meta-raspberrypi,agherzan/meta-raspberrypi,schnitzeltony/meta-raspberrypi,agherzan/meta-raspberrypi,agherzan/meta-raspberrypi,agherzan/meta-raspberrypi,schnitzeltony/meta-raspberrypi,agherzan/meta-raspberrypi,agherzan/meta-raspberrypi