wasm: disable tail-call flag for now #3383

Job	Run time
unit-tests	13s
nix-build	4m 19s
runghc	1m 19s
cabal-doExactConfig	1m 23s
cabal	1m 23s
build-extra-hackages	1m 6s
hydra-ifdLevel-3	30m 19s
maintainer-scripts	11s
docs	1m 51s
haskell-nix-roots-do-not-require-IFDs	1m 29s
shellFor-single-package	1m 19s
multi-target	1m 55s
check-path-support	26s
hix	1m 8s
plan-extra-hackages	18s
shellFor-not-depends	34s
check-materialization-concurrency	25s
update-docs	10s
tests-benchmarks	18s
shellFor-multiple-package	25s
closure-size	9s
hydra-ifdLevel-0-and-1	6m 53s
shellFor-hoogle	28s
hydra-ifdLevel-2	12m 54s
hix-cabal	3m 12s
check-nix-tools	32s
hydra-without-remote-builders-ghc967	5m 57s
hydra-without-remote-builders-ghc9102	6m 24s
	1h 27m 0s

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