update for idctdsp split

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37231 b3059339-0415-0410-9bf9-f77b7e298cf2
configure: add fma4 support to avoid breaking build

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37232 b3059339-0415-0410-9bf9-f77b7e298cf2