Bug#83374: undefined references to bitops functions

[Philip Blundell <pb@futuretv.com>]

Package: iputils
Version: 20001110-1

Building on ARM fails with this error:

/tmp/ccNcNGVO.o: In function `main':
/home/buildd/build/iputils-20001110/ping6.c:712: undefined reference to `clear_bit'
/home/buildd/build/iputils-20001110/ping6.c:713: undefined reference to `clear_bit'
/home/buildd/build/iputils-20001110/ping6.c:714: undefined reference to `clear_bit'
/home/buildd/build/iputils-20001110/ping6.c:715: undefined reference to `clear_bit'
/home/buildd/build/iputils-20001110/ping6.c:717: undefined reference to `clear_bit'