The ornamental design for a cigarette-making machine, as shown and described.
FIG. 1 is a front perspective view of a cigarette-making machine;
FIG. 2 is a front elevation view of the cigarette-making machine of FIG. 1;
FIG. 3 is a rear elevation view of the cigarette-making machine of FIG. 1;
FIG. 4 is a right side elevation view of the cigarette-making machine of FIG. 1;
FIG. 5 is a left side elevation view of the cigarette-making machine of FIG. 1;
FIG. 6 is a top plan view of the cigarette-making machine of FIG. 1; and,
FIG. 7 is a bottom plan view of the cigarette-making machine of FIG. 1, wherein the broken lines in the figures show environmental context for illustrative purposes only and do not form a part of the claimed design.