Bugfix: unbreak travis by fixing the location of the ZF download.
Bugfix: unbreak travis by fixing the location of the ZF download.

Shumkov/Rediska,AlphaStaxLLC/Rediska,webonyx/Rediska,Shumkov/Rediska,r-kovalenko/Rediska,r-kovalenko/Rediska,AlphaStaxLLC/Rediska