[Bugs] #1109 UNSP: PEP8 compliance fixes

[SugarLabs Bugs]

#1109: PEP8 compliance fixes
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    Reporter:  sascha_silbe               |          Owner:  erikos                     
        Type:  task                       |         Status:  new                        
    Priority:  Unspecified by Maintainer  |      Milestone:  Unspecified by Release Team
   Component:  sugar-toolkit              |        Version:  Git as of bugdate          
    Severity:  Trivial                    |     Resolution:                             
    Keywords:  r!                         |   Distribution:  Unspecified                
Status_field:  Assigned                   |  
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Changes (by erikos):

  * keywords:  r? => r!


Comment:

 Patch must be rebased - otherwise looks good.

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Ticket URL: <http://dev.sugarlabs.org/ticket/1109#comment:4>
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