Removed urllib3 as a dependency

Signed-off-by: Dimitris Zlatanidis <d.zlatanidis@gmail.com>

ChangeLog.txt

@@ -2,6 +2,7 @@
 Updated:
 - Slackware mirrors
 - Copyright year
+- urllib3 removed as a dependency it's part of Slackware now
 
 3.9.1 - 01/01/2021
 Updated:

requirements.txt

@@ -10,7 +10,5 @@
 # pygraphviz >= 1.3.1 (drawing dependencies diagram)
 # perl 5 language and graph-easy >= 0.75 (drawing dependencies ascii diagram)
 # python3-pythondialog >= 3.5.0 (Python interface to the UNIX dialog utility)
-
-urllib3 >= 1.26.2
-flake8 >= 3.5.0
-pytest >= 5.3.2
+# flake8 >= 3.5.0
+# pytest >= 5.3.2

setup.py

@@ -35,9 +35,7 @@ docs_requires = []
 tests_requires = [
     "pytest>=5.3.2"
 ]
-install_requires = [
-    "urllib3>=1.26.2"
-]
+install_requires = []
 optional_requires = [
     "pythondialog>=3.5.1",
     "pygraphviz>=1.3.1"

slackbuild/README

@@ -4,10 +4,6 @@ computes dependencies and figures out what things should occur
 to install packages. Slpkg makes it easier to maintain groups 
 of machines without having to manually update.
 
-Hard dependencies:
-  python3, python-urllib3
-
-
 Optional dependencies:
    python3-pythondialog (for dialog box interface)
    pygraphviz (for drawing dependencies diagram)