* apt-pkg/contrib/progress.cc

  - only check time on precent boundaries (seems to make a real difference
    on ARM, see debian #398381)
* apt-pkg/contrib/sha256.cc:
  - added #pragma interface
* apt-pkg/contrib/sha256.h:
  - remove unneeded stdint.h include
* apt-pkg/vendorlist.cc:
  - fix qualifier to make it build with -O0
* po/:
  - make update-po