move lots of kernel related packages to the new system/ folder

package/network/config/ltq-dsl-app/Config.in

package/network/config/ltq-dsl-app/Makefile

package/network/config/ltq-dsl-app/files/dsl_control

package/network/config/ltq-dsl-app/files/dsl_notify.sh

package/network/config/soloscli/Makefile

...ork/config/soloscli/files/etc/hotplug.d/atm/15-solos-init

package/network/config/soloscli/files/etc/uci-default/solos

package/network/config/soloscli/files/solos-log-stats

package/network/config/soloscli/patches/000-Makefile.patch

package/network/config/soloscli/patches/001-newline.patch

package/network/config/swconfig/Makefile

package/network/config/swconfig/files/switch.sh

package/network/config/swconfig/src/Makefile

package/network/config/swconfig/src/cli.c

package/network/config/swconfig/src/swlib.c

package/network/config/swconfig/src/swlib.h

package/network/config/swconfig/src/uci.c

package/system/ar7-atm/Config.in

package/system/ar7-atm/Makefile

.../system/ar7-atm/patches-D7.04.03.00/100-compile_fix.patch