fix(unicorn-{mobile,desktop}-git): include bashrc #4885

Job	Run time
test-on-debian (debian:stable, master)	1m 0s
test-on-debian (debian:stable, develop)	50s
test-on-debian (debian:testing, master)	58s
test-on-debian (debian:testing, develop)	1m 16s
test-on-debian (debian:unstable, master)	1m 17s
test-on-debian (debian:unstable, develop)	1m 14s
test-on-ubuntu (ubuntu:latest, master)	4m 22s
test-on-ubuntu (ubuntu:latest, develop)	3m 7s
test-on-ubuntu (ubuntu:devel, master)	8m 19s
test-on-ubuntu (ubuntu:devel, develop)	6m 34s
test-on-ubuntu (ubuntu:rolling, master)	6m 44s
test-on-ubuntu (ubuntu:rolling, develop)	6m 19s
	42m 0s

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