Fix: cookies not stored in irmaclient when received from a Set-Cookie… #653

Job	Run time
lint	57s
docker-build	36s
build (linux, amd64)	38s
test	6m 34s
build (linux, 386)	34s
build (linux, arm)	35s
build (linux, arm64)	31s
build (darwin, amd64)	34s
build (darwin, arm64)	31s
build (windows, amd64)	45s
build (windows, 386)	37s
build (windows, arm)	38s
build (windows, arm64)	32s
integration-test-clientside (v0.13.2)	2m 14s
integration-test-serverside (f0023141ec429d912e329665f937d05b178a3fee)	2m 10s
analyze	2m 3s
	20m 29s

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