def: Export missing symbols on Windows.
def: Export missing symbols on Windows.

Signed-off-by: Andreas Schneider <5be00ddc76278cf6077f5047ca3384a88460c671@cryptomilk.org>

VladimirTyrin/cmocka,jamesmunns/CMocka,JonathonReinhart/cmocka,wingyplus/cmocka,JonathonReinhart/cmocka,VladimirTyrin/cmocka,tyc/cmocka,tyc/cmocka,dsch/cmocka,tyc/cmocka,jamesmunns/CMocka,clibs/cmocka,wingyplus/cmocka,clibs/cmocka,dsch/cmocka