avr32: wire up copy_file_range syscall
avr32: wire up copy_file_range syscall

* linux/avr32/syscallent.h [325]: Add copy_file_range entry.

Saruta/strace,Saruta/strace,Saruta/strace,Saruta/strace,cuviper/strace,cuviper/strace,Saruta/strace,cuviper/strace,cuviper/strace,cuviper/strace