overrides: Update kernel source to 3.14.0-rc4.

Okay, not exactly, a few commits afterwards ;-)

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
Move a few attributes from "xserver" to "mesa".

The attributes driSupport32Bit, s3tcSupport and videoDrivers are now no
longer in services.xserver and now reside in services.mesa.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
Change linuxManualConfig to buildLinux.

This was changed during the unified kernel config refactor.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
extraUsers.aszlig: Don't use isSystemUser.

This attribute is now deprecated and we now statically assign uid 1000
for this user.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
mmrnmhrm: Update kernel config to v3.14.0-rc1.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
dnyarri: Update kernel config to v3.14.0-rc1.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>