python: bump to 3.8.4

extra/python/checksums

@@ -1,2 +1,2 @@
-dfab5ec723c218082fe3d5d7ae17ecbdebffa9a1aea4d64aa3a2ecdd2e795864  Python-3.8.3.tar.xz
-1a184c64f85d7a2fb57642135ea298ddd005684c5bd3e601b932cf31b82b9417  python3-always-pip.patch
+5f41968a95afe9bc12192d7e6861aab31e80a46c46fa59d3d837def6a4cd4d37  Python-3.8.4.tar.xz
+1e3dd58370fa3f5c9454f72479565e5282d16defdeec43c88e9a4dd233e00c1b  python3-always-pip.patch

extra/python/patches/python3-always-pip.patch

@@ -1,13 +1,13 @@
 diff --git a/Lib/ensurepip/__init__.py b/Lib/ensurepip/__init__.py
-index 526dfd0..d85dc33 100644
+index f3152a5..52f6312 100644
 --- a/Lib/ensurepip/__init__.py
 +++ b/Lib/ensurepip/__init__.py
-@@ -104,7 +104,7 @@ def _bootstrap(*, root=None, upgrade=False, user=False,
+@@ -116,7 +116,7 @@ def _bootstrap(*, root=None, upgrade=False, user=False,
              additional_paths.append(os.path.join(tmpdir, wheel_name))
  
          # Construct the arguments to be passed to the pip command
--        args = ["install", "--no-index", "--find-links", tmpdir]
-+        args = ["install", "-I", "--no-index", "--find-links", tmpdir]
+-        args = ["install", "--no-cache-dir", "--no-index", "--find-links", tmpdir]
++        args = ["install", "-I", "--no-cache-dir", "--no-index", "--find-links", tmpdir]
          if root:
              args += ["--root", root]
          if upgrade:

extra/python/sources

@@ -1,2 +1,2 @@
-https://www.python.org/ftp/python/3.8.3/Python-3.8.3.tar.xz
+https://www.python.org/ftp/python/3.8.4/Python-3.8.4.tar.xz
 patches/python3-always-pip.patch

extra/python/version

@@ -1 +1 @@
-3.8.3 2
+3.8.4 1