build: remove dead code parts

gcc-4.6 has a new warning, -Wunused-but-set-variable, which flags
no-op code.

  CC     libiptc/libip4tc.lo
In file included from libiptc/libip4tc.c:118:0:
libiptc/libiptc.c: In function "iptcc_chain_index_delete_chain":
libiptc/libiptc.c:611:32: warning: variable "index_ptr2" set but not used
libiptc/libiptc.c: In function "alloc_handle":
libiptc/libiptc.c:1282:9: warning: variable "len" set but not used
  CC     libiptc/libip6tc.lo
In file included from libiptc/libip6tc.c:113:0:
libiptc/libiptc.c: In function "iptcc_chain_index_delete_chain":
libiptc/libiptc.c:611:32: warning: variable "index_ptr2" set but not used
libiptc/libiptc.c: In function "alloc_handle":
libiptc/libiptc.c:1282:9: warning: variable "len" set but not used
  CC     xtables_multi-iptables-xml.o
iptables-xml.c: In function "do_rule_part":
iptables-xml.c:376:8: warning: variable "thisChain" set but not used
  CC     xtables_multi-ip6tables.o
ip6tables.c: In function "print_firewall":
ip6tables.c:552:10: warning: variable "flags" set but not used

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

0 files changed, 0 insertions, 0 deletions