RPM: rely on %cmake for all dirs except /etc and /var
RPM: rely on %cmake for all dirs except /etc and /var

https://bugzilla.redhat.com/show_bug.cgi?id=1301720

A prerequisite for proper #1085 fix

mejedi/tarantool,ocelot-inc/tarantool,ocelot-inc/tarantool,mejedi/tarantool,ocelot-inc/tarantool,mejedi/tarantool,ocelot-inc/tarantool,rtsisyk/tarantool,rtsisyk/tarantool,rtsisyk/tarantool,mejedi/tarantool,rtsisyk/tarantool