deleting src

src/.cvsignore

src/.gitignore

src/LICENSE

src/Make.config

src/Makefile

src/Makefile.build

src/Makefile.kernel

src/Makefile.userprog

src/devices/disk.c

src/devices/disk.h

src/devices/input.c

src/devices/input.h

src/devices/intq.c

src/devices/intq.h

src/devices/kbd.c

src/devices/kbd.h

src/devices/serial.c

src/devices/serial.h

src/devices/timer.c

src/devices/timer.h