Tone down quickcheck tests for travis
Tone down quickcheck tests for travis

Evidently travis ci runs its instances on solar powered raspberry pis so
maybe 1M quickcheck tests is too much

MichaelXavier/lzf-bytestring,MichaelXavier/lzf-bytestring,MichaelXavier/lzf-bytestring,MichaelXavier/lzf-bytestring