Update homestead.rb
Update homestead.rb

This update prevents vagrant "default" instance naming no matter what name one sets in the configuration file. If no name key is set in the Homestead.yaml/json then "homestead-7 is used consistent with virtualbox naming in the lines above the edit.
banaba0207/homestead,ananastech/fitnessapp,svpernova09/homestead,hibriiiiidge/LaravelProject,hibriiiiidge/LaravelProject,jordanramstad/homestead,laravel/homestead,shadow-droid/laravel-homestead,svpernova09/homestead,distr0yer/laravel,ananastech/fitnessapp,ananastech/fitnessapp,banaba0207/homestead,shadow-droid/laravel-homestead,f3rland/homestead-mssql,jordanramstad/homestead,distr0yer/laravel,paulgeneres/homestead,paulgeneres/homestead,distr0yer/laravel,shadow-droid/laravel-homestead,ananastech/fitnessapp,banaba0207/homestead,hibriiiiidge/LaravelProject,laravel/homestead,f3rland/homestead-mssql,distr0yer/laravel,ananastech/fitnessapp,hibriiiiidge/LaravelProject,jordanramstad/homestead,laravel/homestead,f3rland/homestead-mssql,banaba0207/homestead,paulgeneres/homestead,svpernova09/homestead,distr0yer/laravel