Fixed ignitersinstall script to be able to launch it not only from TheSS source directory.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Fixed ignitersinstall. This time for real.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>