editors/libreoffice: unbreak build in some conditions

While netinet/ip.h always include netinet/in.h, LibreOffice must use only second one and in some environment fails to build with next error:

/wrkdirs/usr/ports/editors/libreoffice/work/libreoffice-26.2.0.3/sal/osl/unx/socket.cxx:169:5:
error: use of undeclared identifier 'IPPROTO_TCP'

169 |     IPPROTO_TCP,                /* osl_Socket_LevelTcp     */
    |     ^

/wrkdirs/usr/ports/editors/libreoffice/work/libreoffice-26.2.0.3/sal/osl/unx/socket.cxx:324:18:
error: member access into incomplete type 'struct sockaddr_in'

324 |         pInetAddr->sin_family =

FAMILY_TO_NATIVE(osl_Socket_FamilyInet);

|                  ^

/wrkdirs/usr/ports/editors/libreoffice/work/libreoffice-26.2.0.3/sal/osl/unx/socket.cxx:322:16:
note: forward declaration of 'sockaddr_in'

322 |         struct sockaddr_in* pInetAddr=

reinterpret_cast<sockaddr_in*>(&pAddr->m_sockaddr);

|                ^

PR: 293287