Merge pull request #1486 from arangodb/new_arangodb_version_2.8.3

Please upgrade to the ArangoDB Release 2.8.3

library/arangodb

@@ -10,6 +10,6 @@
 2.7: git://github.com/arangodb/arangodb-docker@dbfcc5f3edb37f622a2acd221b58106547b05fae jessie/2.7.5
 2.7.5: git://github.com/arangodb/arangodb-docker@dbfcc5f3edb37f622a2acd221b58106547b05fae jessie/2.7.5
 
-2.8: git://github.com/arangodb/arangodb-docker@344a0f230bda0b944bfd46a19a638e7d54a0dc8e jessie/2.8.2
-2.8.2: git://github.com/arangodb/arangodb-docker@344a0f230bda0b944bfd46a19a638e7d54a0dc8e jessie/2.8.2
-latest: git://github.com/arangodb/arangodb-docker@344a0f230bda0b944bfd46a19a638e7d54a0dc8e jessie/2.8.2
+2.8: git://github.com/arangodb/arangodb-docker@017be97aab2b07352206d84241e4653dee38e456 jessie/2.8.3
+2.8.3: git://github.com/arangodb/arangodb-docker@017be97aab2b07352206d84241e4653dee38e456 jessie/2.8.3
+latest: git://github.com/arangodb/arangodb-docker@017be97aab2b07352206d84241e4653dee38e456 jessie/2.8.3