[cmake] allow configuration of NCP defines (#4633)
[cmake] allow configuration of NCP defines (#4633)

Signed-off-by: Markus Becker <41b3d55dd769bc12df1d891e8cfd1d03607af5b4@tridonic.com>
lanyuwen/openthread,jwhui/openthread,openthread/openthread,librasungirl/openthread,bukepo/openthread,bukepo/openthread,jwhui/openthread,srickardti/openthread,lanyuwen/openthread,abtink/openthread,lanyuwen/openthread,abtink/openthread,chshu/openthread,abtink/openthread,openthread/openthread,openthread/openthread,bukepo/openthread,chshu/openthread,srickardti/openthread,jwhui/openthread,srickardti/openthread,abtink/openthread,lanyuwen/openthread,lanyuwen/openthread,jwhui/openthread,librasungirl/openthread,chshu/openthread,openthread/openthread,chshu/openthread,srickardti/openthread,librasungirl/openthread,chshu/openthread,chshu/openthread,librasungirl/openthread,lanyuwen/openthread,bukepo/openthread