Fixed file permissions after commit cc832a953f5d7aa7d0e0c07ae03e13a0a7b0ed45
Merge branch '4.2.0-wip' of github.com:FortAwesome/Font-Awesome into 4.2.0-wip

* '4.2.0-wip' of github.com:FortAwesome/Font-Awesome:
  adding slideshare icon #1176