Snippets for openldap 2.6.13 from FreeBSD 150arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/openldap26-client/2.6.13/150arm64-default.log.

• ldif-filter.c:209:16: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    209 |                 sep = "\r\n" + 2 - line_len;    /* sep = copy(line) */
        |                       ~~~~~~~^~~