libpng 1.6 prints a line warning about this whenever loading any
of these files.
Remove color mangement related sections as well as time information
from the PNG files using:
pngcrush -rem gAMA -rem cHRM -rem iCCP -rem sRGB -rem time -force -ow FileName
PNGcrush is losslessly recompressing the files, too.
Change-Id: I483dfb98414c4914840bd5ee9318153a599747b1
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
c3b6721a60
