vmwaretools.png is not a png but a diff

The image for vmware tools is not correctly commited, this is a text diff instead of the image. The image is attached again.

root@birdofprey:/opt/observium# rm ./html/images/icons/vmwaretools.png
root@birdofprey:/opt/observium# svn up
Restored 'html/images/icons/vmwaretools.png'
At revision 4912.
root@birdofprey:/opt/observium# file html/images/icons/vmwaretools.png
html/images/icons/vmwaretools.png: unified diff output, ASCII text, with very long lines
root@birdofprey:/opt/observium#