Snippets for angband 4.2.5 from Alpine x86_64

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-x86_64/testing/angband/angband-4.2.5-r0.log.

• borg/borg4.c:2948:17: warning: the comparison will always evaluate as 'true' for the address of 'brands' will never be NULL [-Waddress]
   2948 |             if (item->brands)
        |                 ^~~~
  

• borg/borg6.c:5355:17: warning: the comparison will always evaluate as 'true' for the address of 'slays' will never be NULL [-Waddress]
   5355 |             if (!obj->slays || !obj->slays[i]) continue;
        |                 ^