This is what was run:

  find . -iname '*.png' -exec optipng -o7 -q {} \;
  find . -iname '*.gif' -exec gifsicle -O2 -b {} \;
  find . -iname '*.jpg' -exec jpegoptim -p --strip-all {} \;
  find . -iname '*.jpeg' -exec jpegoptim -p --strip-all {} \;

Change-Id: I6a516782e673167f04ef0945a04a417514ad5cf2
Signed-off-by: Francois Marier <francois@catalyst.net.nz>