gnu: Remove python2-neo4j-driver.

* gnu/packages/databases.scm (python2-neo4j-driver): Delete variable.

gnu/packages/databases.scm

@@ -3674,27 +3674,6 @@ managers for automatically closing connections.")
     (description "This package implements async database support for Python.")
     (license license:bsd-3)))
 
-(define-public python2-neo4j-driver
-  (package
-    (name "python2-neo4j-driver")
-    ;; NOTE: When upgrading to 1.5.0, please add a python3 variant.
-    (version "1.4.0")
-    (source (origin
-              (method url-fetch)
-              (uri (pypi-uri "neo4j-driver" version))
-              (sha256
-               (base32
-                "011r1vh182p8mm83d8dz9rfnc3l7rf7fd00cyrbyfzi71jmc4g98"))))
-    (build-system python-build-system)
-    (arguments
-     `(#:python ,python-2))
-    (home-page "https://neo4j.com/developer/python/")
-    (synopsis "Neo4j driver code written in Python")
-    (description "This package provides the Neo4j Python driver that connects
-to the database using Neo4j's binary protocol.  It aims to be minimal, while
-being idiomatic to Python.")
-    (license license:asl2.0)))
-
 (define-public python2-py2neo
   (package
     (name "python2-py2neo")