Makefile: add html template files to the doxygen deps
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  Makefile: add html template files to the doxygen deps

Merged-by: Michael Niedermayer <michaelni@gmx.at>
doc/doxy: remove unused files

Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
atrac3plus: Add forgotten initialization of an internal struct

This patch also fixes trac ticket 3254.

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