fixed coding conventions (correctly this time)

core/bitarithm.c

core/cib.c

core/clist.c

core/hwtimer.c

core/include/atomic.h

core/include/cib.h

core/include/clist.h

core/include/config.h

core/include/debug.h

core/include/io.h

core/include/kernel_intern.h

core/include/lifo.h

core/include/msg.h

core/include/mutex.h

core/include/oneway_malloc.h

core/include/queue.h

core/include/sched.h

core/include/tcb.h

core/include/thread.h

core/kernel_init.c