KO Myung-Hun authored Dec 17, 2015 and Rémi Denis-Courmont committed Dec 17, 2015

This fixes the following linkage error.

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  CCLD     libhttps_plugin.la
weakld: error: Unresolved symbol (UNDEF) '_gai_strerror'.
weakld: info: The symbol is referenced by:
    P:\tmp\ldconv_libvlc_http_la-transport_o_64fd5671f455159d80.obj
Ignoring unresolved externals reported from weak prelinker.
Error! E2028: _gai_strerror is an undefined reference
file P:/tmp\ldconv_libvlc_http_la-transport_o_64fd5671f455159d80.obj(ldconv_libvlc_http_la-transport_o_64fd5671f455159d80.obj): undefined symbol _gai_strerror
make.exe[4]: *** [libhttps_plugin.la] Error 1
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Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>