port to elpi 2.0 #324

Job	Run time
coq	4m 24s
mathcomp-single	38s
paramcoq	1m 16s
bignums	1m 28s
coq-elpi	1m 43s
hierarchy-builder	1m 9s
mathcomp-ssreflect	1m 11s
mathcomp-bigenough	0s
mathcomp-fingroup	0s
reglang	0s
deriving	0s
mathcomp-finmap	0s
mathcomp-algebra	0s
coq-bits	0s
mathcomp-classical	0s
fourcolor	0s
mathcomp-solvable	0s
multinomials	0s
mathcomp-field	0s
mathcomp-reals	0s
mathcomp-real-closed	0s
mathcomp-character	0s
mathcomp-analysis	0s
mathcomp-experimental-reals	0s
mathcomp-reals-stdlib	0s
mathcomp	0s
mathcomp-analysis-stdlib	0s
odd-order	0s
	11m 49s

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