fixed misprints and removed useless 'extern "C"' block in int96.h
fixed misprints and removed useless 'extern "C"' block in int96.h

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