Merge pull request docker-library#1606 from arangodb/new_arangodb_version_2.8.7

Please upgrade to the ArangoDB Release 2.8.7

Author: yosifkit

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@9f159d522086a2e2e753a54b5a62aa52f252df74 jessie/2.8.6
-2.8.6: git://github.com/arangodb/arangodb-docker@9f159d522086a2e2e753a54b5a62aa52f252df74 jessie/2.8.6
-latest: git://github.com/arangodb/arangodb-docker@9f159d522086a2e2e753a54b5a62aa52f252df74 jessie/2.8.6
+2.8: git://github.com/arangodb/arangodb-docker@d0371ab9b578499d47e56d7245f023c780fea023 jessie/2.8.7
+2.8.7: git://github.com/arangodb/arangodb-docker@d0371ab9b578499d47e56d7245f023c780fea023 jessie/2.8.7
+latest: git://github.com/arangodb/arangodb-docker@d0371ab9b578499d47e56d7245f023c780fea023 jessie/2.8.7