Upgraded CrateDB to 2.1.5

library/crate

@@ -10,12 +10,12 @@
 
 # see also https://crate.io
 
-latest: git://github.com/crate/docker-crate@a270019db79df9019b3193c873e85e6893a69268
+latest: git://github.com/crate/docker-crate@d62ce82f635f4ff76db8de10cdbdea5df7edf168
 1.0: git://github.com/crate/docker-crate@89e1557944b257c9e56b0e93a458eb6f0238ece3
 1.0.6: git://github.com/crate/docker-crate@89e1557944b257c9e56b0e93a458eb6f0238ece3
 1.1: git://github.com/crate/docker-crate@019830ed59c4b110f8c93f30430d282818ad95ec
 1.1.6: git://github.com/crate/docker-crate@019830ed59c4b110f8c93f30430d282818ad95ec
 2.0: git://github.com/crate/docker-crate@79d51bb263104ccd2d3c57a5d74c16d6f0466d21
 2.0.7: git://github.com/crate/docker-crate@79d51bb263104ccd2d3c57a5d74c16d6f0466d21
-2.1: git://github.com/crate/docker-crate@a270019db79df9019b3193c873e85e6893a69268
-2.1.2: git://github.com/crate/docker-crate@a270019db79df9019b3193c873e85e6893a69268
+2.1: git://github.com/crate/docker-crate@d62ce82f635f4ff76db8de10cdbdea5df7edf168
+2.1.5: git://github.com/crate/docker-crate@d62ce82f635f4ff76db8de10cdbdea5df7edf168