Remove compile-time prints

[phoe]

cl-jpeg/jpeg.lisp

Line 317 in ec55703

(format t "Performing compile-time optimization.. please wait.~%")

cl-jpeg/jpeg.lisp

Line 360 in ec55703

(format t "Done.~%")

This optimization is instantaneous enough to be unnoticeable compile-time-wise, and the printouts generate unnecessary noise while the system is compiled.