[trac998] fixed trivial regression: removing unused variables.

src/lib/acl/tests/ip_check_unittest.cc

@@ -358,13 +358,11 @@ const uint8_t V6ADDR_2_127[] = {
     0x00, 0x00, 0x00, 0x00, 0xde, 0xad, 0xbe, 0xee
 };
 
-const char* V6ADDR_3_STRING = "::1";
 const uint8_t V6ADDR_3[] = {
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
 };
 
-const char* V6ADDR_4_STRING = "::";
 const uint8_t V6ADDR_4[] = {
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00