The ornamental design for a devicecradle, as shown and described.
FIG. 1 is a front perspective view of an ornamental design for a device cradle;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a first side view thereof; and,
FIG. 8 is a second side view thereof.
The broken lines shown in FIGS. 1-8, that are immediately adjacent to the shaded areas, and define unshaded regions, represent the bounds of the claimed design, while all other broken lines depict environmental subject matter; the broken lines form no part of the claimed design.