Rename tpel_template.c ---> pel_template.c

The new name more accurately describes what the file is about.
ac3: Only initialize float_dsp for the float encoder variant
Merge commit 'f0ce9913d0974ac0c7371a62c3324dd2863b5d1b'

* commit 'f0ce9913d0974ac0c7371a62c3324dd2863b5d1b':
  Rename tpel_template.c ---> pel_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '27631796c9d1b8146ad4a16e6539ecc08afa7565'

* commit '27631796c9d1b8146ad4a16e6539ecc08afa7565':
  ac3: Only initialize float_dsp for the float encoder variant

Merged-by: Michael Niedermayer <michaelni@gmx.at>
vfilter/avf_showcqt: fix 'mixed declarations and code'

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/svq1enc: fix encoding of small widths

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