Changes: add deprecated M_EXPORT macro again
Changes: add deprecated M_EXPORT macro again

RevBy: Armin Berres
Details: The removal of this macro caused build
failures in projects that use libmeegotouch.
It is questionable if their usage of the macro
is right or wrong, but for now we add the macro
again, so that their builds do work again.

nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch