gnu: python-jedi: Update to 0.17.0.

* gnu/packages/python-xyz.scm (python-jedi): Update to 0.17.0.
[source](patches): Remove.
* gnu/packages/patches/python-jedi-deleted-variables.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.

gnu/local.mk

@@ -1364,7 +1364,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-pep8-stdlib-tokenize-compat.patch \
   %D%/packages/patches/python-pyfakefs-remove-bad-test.patch	\
   %D%/packages/patches/python-flint-includes.patch		\
-  %D%/packages/patches/python-jedi-deleted-variables.patch	\
   %D%/packages/patches/python-libxml2-utf8.patch		\
   %D%/packages/patches/python-mox3-python3.6-compat.patch	\
   %D%/packages/patches/python-testtools.patch			\

gnu/packages/patches/python-jedi-deleted-variables.patch

@@ -1,38 +0,0 @@
-Fix test failure in some environments, including Guix.
-
-Taken from upstream:
-https://github.com/davidhalter/jedi/commit/bec87f7ff82b0731713c6520a14c213341b4cecf
-
-diff --git a/test/completion/basic.py b/test/completion/basic.py
-index b40068179..3ff919ca6 100644
---- a/test/completion/basic.py
-+++ b/test/completion/basic.py
-@@ -209,11 +209,11 @@ def global_as_import():
- 
- deleted_var = 3
- del deleted_var
--#? int()
-+#?
- deleted_var
--#? ['deleted_var']
-+#? []
- deleted_var
--#! ['deleted_var = 3']
-+#! []
- deleted_var
- 
- # -----------------
-diff --git a/test/test_api/test_full_name.py b/test/test_api/test_full_name.py
-index 4fdb861b0..6858b6ca8 100644
---- a/test/test_api/test_full_name.py
-+++ b/test/test_api/test_full_name.py
-@@ -112,7 +112,8 @@ def test_os_path(Script):
- 
- def test_os_issues(Script):
-     """Issue #873"""
--    assert [c.name for c in Script('import os\nos.nt''').complete()] == ['nt']
-+    # nt is not found, because it's deleted
-+    assert [c.name for c in Script('import os\nos.nt''').complete()] == []
- 
- 
- def test_param_name(Script):

gnu/packages/python-xyz.scm

@@ -11912,15 +11912,14 @@ (define-public python2-prompt-toolkit-1
 (define-public python-jedi
   (package
     (name "python-jedi")
-    (version "0.16.0")
+    (version "0.17.0")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "jedi" version))
-       (patches (search-patches "python-jedi-deleted-variables.patch"))
        (sha256
         (base32
-         "1mb5kmrk9bkc3kwzx02j62cdan1jqd92q1z7h7wi9d30jg5p3j6m"))))
+         "0c1h9x3a9klvk2g288wl328x8xgzw7136k6vs9hkd56b85vcjh6z"))))
     (build-system python-build-system)
     (arguments
      `(#:phases