correct arguments in suse install function

Signed-off-by: Alfredo Deza <alfredo@deza.pe>
correct the arguments for fedora install

Signed-off-by: Alfredo Deza <alfredo@deza.pe>
Merge pull request #35 from alfredodeza/5917

Fix arguments to install in Fedora and Suse

Reviewed-by: Sage Weil <sage@inktank.com>