Revert "linux3.8: disable CONFIG_FB_{EFI,VESA}; see https://bugs.freedesktop.org/show_bug.cgi?id=64159"

This reverts commit 815dfa556ac919d68274604cbd551823e2bc3372.
Revert "linux3.9: disable CONFIG_FB_{EFI,VESA}; see https://bugs.freedesktop.org/show_bug.cgi?id=64159"

This reverts commit cb1770c7c55e1cf7bf26551ab26a8718578ad85c.