Remove uncrustify source after installation #821

Job	Run time
test-doxygen-zip-check	1m 49s
test-doxygen-non-zip-check	21s
test-complexity-check	1m 18s
test-format-check	17s
test-spell-checker-find-mistake	1m 4s
test-coverage-cop	45s
test-memory-statistics	21s
test-manifest-verifier	58s
test-spell-check	1m 3s
test-link-verifier	1m 38s
	9m 34s

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