http: use appropriate string format syntax #69

Job	Run time
OpenDHT Docker image (LLVM)	1m 6s
OpenDHT Docker image (LLVM)	1m 6s
OpenDHT Docker image (LLVM)	3m 30s
OpenDHT Docker image (LLVM)	3m 30s
OpenDHT Docker image (LLVM)	3m 30s
OpenDHT Docker image	55s
OpenDHT Docker image	2m 41s
OpenDHT Docker image	2m 41s
OpenDHT Docker image	2m 41s
OpenDHT Docker image	2m 41s
Dependency Docker image	1m 28s
Dependency Docker image	1m 28s
Dependency Docker image	1m 28s
Dependency Docker image	1m 28s
Dependency Docker image	1m 28s
Alpine Docker image	1m 9s
Alpine Docker image	1m 9s
Alpine Docker image	1m 9s
Alpine Docker image	1m 4s
Alpine Docker image	1m 4s
Dependency Docker image (LLVM)	2m 36s
Dependency Docker image (LLVM)	2m 36s
Dependency Docker image (LLVM)	2m 36s
Dependency Docker image (LLVM)	2m 36s
Dependency Docker image (LLVM)	2m 36s
Alpine Deps Docker image	1m 15s
Alpine Deps Docker image	1m 15s
Alpine Deps Docker image	1m 15s
Alpine Deps Docker image	1m 15s
Alpine Deps Docker image	1m 15s
dhtnode Docker image	22s
dhtnode Docker image	22s
dhtnode Docker image	22s
dhtnode Docker image	22s
dhtnode Docker image	22s
Release and build Python Wheel package	1m 18s
Release and build Python Wheel package	1m 18s
Release and build Python Wheel package	1m 18s
Release and build Python Wheel package	1m 18s
Release and build Python Wheel package	2m 54s
	1h 6m 27s

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