Revert "scilab: fix compilation error (too many args in SWIG_Scilab_SetOutput)"

This reverts commit af822c640cc5d3bd48e2b7e65fbdb12ecd3fbaaa.
Revert "scilab: fix compilation error (extra parenthesis)"

This reverts commit 7249cd6a97dca13938263625e0f2a77f0d5437d9.
Revert "scilab: remove useless SWIG_Scilab_SetOutput() second parameter"

This reverts commit 99c82bffa573daeff8321aa6f93ffdd3a3b43c3c.