make memory usage consistent of robj with OBJ_ENCODING_INT
make memory usage consistent of robj with OBJ_ENCODING_INT

antirez/redis,yossigo/redis,neomantra/redis,yossigo/redis,soloestoy/redis,ofirluzon/redis,soveran/redis,PKRoma/redis,oranagra/redis,soveran/redis,ofirluzon/redis,yossigo/redis,oranagra/redis,neomantra/redis,yossigo/redis,yossigo/redis,soloestoy/redis,PKRoma/redis,soloestoy/redis,pmem/redis,neomantra/redis,ofirluzon/redis,PKRoma/redis,charsyam/redis,charsyam/redis,oranagra/redis,soloestoy/redis,pmem/redis,soveran/redis,ctripcorp/redis,antirez/redis,antirez/redis,pmem/redis,charsyam/redis,soloestoy/redis,oranagra/redis,antirez/redis,PKRoma/redis,pmem/redis,ctripcorp/redis,soveran/redis,neomantra/redis,ctripcorp/redis,ctripcorp/redis,ofirluzon/redis,charsyam/redis,PKRoma/redis,neomantra/redis,oranagra/redis,charsyam/redis,ofirluzon/redis