misc: Fix license in COPYING.
misc: Fix license in COPYING.

wingyplus/cmocka,linuxmaniac/cmocka,wingyplus/cmocka,jschmidlapp/cmocka,aleksandr-vin/cmock,akikoskinen/cmocka,jschmidlapp/cmocka,tyc/cmocka,dsch/cmocka,Odie/cmocka,nuumio/cmocka,jhrozek/cmocka,JonathonReinhart/cmocka,clibs/cmocka,VladimirTyrin/cmocka,tyc/cmocka,nuumio/cmocka,lsjostro/cmocka,tyc/cmocka,jschmidlapp/cmocka,aleksandr-vin/cmock,chadversary/cmocka,linuxmaniac/cmocka,Odie/cmocka,Odie/cmocka,nuumio/cmocka,lsjostro/cmocka,VladimirTyrin/cmocka,jhrozek/cmocka,jamesmunns/CMocka,clibs/cmocka,jamesmunns/CMocka,jhrozek/cmocka,dsch/cmocka,chadversary/cmocka,JonathonReinhart/cmocka