Jason Tedor ca48a22ca7 Remove license key leniency (elastic/x-pack-elasticsearch#4277)
If the license key specified by the system property license.key does not
exist, Gradle does not care. Gradle should care, so this commit makes it
care.

Original commit: elastic/x-pack-elasticsearch@afc0a1443c
2018-04-03 13:45:07 -04:00
..