libsmack: avoid sprintf() when printing rules in long format
libsmack: avoid sprintf() when printing rules in long format

Signed-off-by: Rafal Krypa <875f2afab983118b44e45bad4cf04b04767e9f4a@samsung.com>

jobol/smack,smack-team/smack,jobol/smack,smack-team/smack