Update step_09.ngdoc

[tpiere]

Line 43 - I believe the name of the module is "phonecatApp" not "phonecat".

Line 48, From the previous steps, ngRoute and phonecatControllers are also dependencies for the phonecatApp module.

[mary-poppins]

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[mary-poppins]

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[pkozlowski-opensource]

Thnx @tpiere !