cmake changes to eliminate compile/build errors with clang on macos X
cmake changes to eliminate compile/build errors with clang on macos X

vasilenkomike/tarantool,vasilenkomike/tarantool,mejedi/tarantool,guard163/tarantool,condor-the-bird/tarantool,Sannis/tarantool,Sannis/tarantool,KlonD90/tarantool,rtsisyk/tarantool,nvoron23/tarantool,nvoron23/tarantool,condor-the-bird/tarantool,ocelot-inc/tarantool,KlonD90/tarantool,guard163/tarantool,mejedi/tarantool,vasilenkomike/tarantool,rtsisyk/tarantool,Sannis/tarantool,nvoron23/tarantool,nvoron23/tarantool,condor-the-bird/tarantool,rtsisyk/tarantool,KlonD90/tarantool,ocelot-inc/tarantool,dkorolev/tarantool,ocelot-inc/tarantool,dkorolev/tarantool,condor-the-bird/tarantool,Sannis/tarantool,rtsisyk/tarantool,mejedi/tarantool,guard163/tarantool,ocelot-inc/tarantool,Sannis/tarantool,vasilenkomike/tarantool,guard163/tarantool,guard163/tarantool,KlonD90/tarantool,dkorolev/tarantool,nvoron23/tarantool,mejedi/tarantool,KlonD90/tarantool,vasilenkomike/tarantool,dkorolev/tarantool,nvoron23/tarantool,condor-the-bird/tarantool,dkorolev/tarantool