fb: cfb_shell: fix draw circle help text

HELP_DRAW_CIRCLE existed, but HELP_DRAW_RECT was used instead.

Signed-off-by: Diego Herranz <[email protected]>

Author: diegoherranz

subsys/fb/cfb_shell.c

@@ -531,7 +531,7 @@ SHELL_STATIC_SUBCMD_SET_CREATE(sub_cmd_draw,
 	SHELL_CMD_ARG(point, NULL, HELP_DRAW_POINT, cmd_draw_point, 3, 0),
 	SHELL_CMD_ARG(line, NULL, HELP_DRAW_LINE, cmd_draw_line, 5, 0),
 	SHELL_CMD_ARG(rect, NULL, HELP_DRAW_RECT, cmd_draw_rect, 5, 0),
-	SHELL_CMD_ARG(circle, NULL, HELP_DRAW_RECT, cmd_draw_circle, 4, 0),
+	SHELL_CMD_ARG(circle, NULL, HELP_DRAW_CIRCLE, cmd_draw_circle, 4, 0),
 	SHELL_SUBCMD_SET_END
 );