Amend 68b625901f and fix link issue with
slightly less modern libc/libresolv where not all functions have been
moved over to libc.
ld: src/network/CMakeFiles/Network.dir/kernel/qdnslookup_unix.cpp.o: in function `QDnsLookupRunnable::query(QDnsLookupReply*)':
qdnslookup_unix.cpp:(.text+0x183): undefined reference to `__res_nquery'
ld: qdnslookup_unix.cpp:(.text+0x437): undefined reference to `__dn_expand'
ld: qdnslookup_unix.cpp:(.text+0x621): undefined reference to `__dn_expand'
ld: qdnslookup_unix.cpp:(.text+0x8ff): undefined reference to `__res_nquery'
ld: qdnslookup_unix.cpp:(.text+0xbd7): undefined reference to `__dn_expand'
ld: qdnslookup_unix.cpp:(.text+0xd7f): undefined reference to `__dn_expand'
ld: qdnslookup_unix.cpp:(.text+0xf4f): undefined reference to `__dn_expand'
ld: qdnslookup_unix.cpp:(.text+0x10fa): undefined reference to `__dn_expand'
ld: qdnslookup_unix.cpp:(.text+0x131c): undefined reference to `__dn_expand'
collect2: error: ld returned 1 exit status
Change-Id: If81b292222c78d828b9fef61f30a62f1d584c183
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>