refactor(examples): remove log crate from server example
refactor(examples): remove log crate from server example

tshepang/hyper,Twey/hyper,Keats/hyper,golddranks/hyper,golddranks/hyper,markuskobler/hyper,Twey/hyper,yazaddaruvala/hyper,tshepang/hyper,hyperium/hyper,Keats/hyper,nickgonzales/hyper,Keats/hyper,tshepang/hyper,nickgonzales/hyper,nickgonzales/hyper,hyperium/hyper,markuskobler/hyper,markuskobler/hyper,yazaddaruvala/hyper,golddranks/hyper,hyperium/hyper,Twey/hyper