Merge pull request #1737 from robfrank/master

updates OrientDB 2.1.x to 2.1.17

library/orientdb

@@ -2,8 +2,8 @@
 
 2.0.18: git://github.com/orientechnologies/orientdb-docker@a43637b03a105ceb1104cbf5e42e93e1ffed0944 2.0
 
-2.1.16: git://github.com/orientechnologies/orientdb-docker@a083329030504cfc87f5198a28912e0e4ea5e7ec 2.1
+2.1.17: git://github.com/orientechnologies/orientdb-docker@a9b15e1a749b73bc6aaa88aa16c3ac87df5df309 2.1
 
 2.2.0-rc1: git://github.com/orientechnologies/orientdb-docker@a5ea1bbe14b976a11f474b2c4009545b43657b4b 2.2
 
-latest: git://github.com/orientechnologies/orientdb-docker@a083329030504cfc87f5198a28912e0e4ea5e7ec 2.1
+latest: git://github.com/orientechnologies/orientdb-docker@a9b15e1a749b73bc6aaa88aa16c3ac87df5df309 2.1