callbacks: Add macro for callbacks execute list
callbacks: Add macro for callbacks execute list

Signed-off-by: Aris Adamantiadis <78e305742ac743ecf22d8139502576ac8709e0ad@0xbadc0de.be>
Reviewed-by: Andreas Schneider <5be00ddc76278cf6077f5047ca3384a88460c671@cryptomilk.org>

kedazo/libssh,kedazo/libssh,kedazo/libssh,kedazo/libssh