Snippets for emacs 31.1 from Alpine armv7

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-armv7/community/emacs/emacs-31.1-r0.log.

• /usr/include/fortify/string.h:70:16: warning: '__orig_memmove' specified size between 2147483648 and 4294967295 exceeds maximum object size 2147483647 [-Wstringop-overflow=]
     70 |         return __orig_memmove(__d, __s, __n);
        |                ^
  

• /usr/include/fortify/string.h:70:16: warning: '__orig_memmove' specified size between 2147483648 and 4294967295 exceeds maximum object size 2147483647 [-Wstringop-overflow=]