Fix Travis-CI Build failed
Fix Travis-CI Build failed

WARNING: variable not enclosed in {} on line 159
ERROR: tab character found on line 176
ERROR: two-space soft tabs not used on line 176
WARNING: indentation of => is not properly aligned on line 176
rake aborted!
skpy/puppet-python,stankevich/puppet-python,ody/puppet-python,vmfarms/puppet-python,vicinus/puppet-python,xaque208/puppet-python,xaque208/puppet-python,ghoneycutt/puppet-python,vicinus/puppet-python,ghoneycutt/puppet-python,vmfarms/puppet-python,skpy/puppet-python,xaque208/puppet-python,ody/puppet-python,stankevich/puppet-python