mplayer: Update to version 1.1.

Update to version 1.1 (r34994).

remove --enable-largefiles configure option which was
deleted in r33321.

Discard mplayer-theora-fix.patch which is a backport
of r34498 and r34503.

Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>