Drop remaining docopt references

setup/linux/packages/base

@@ -112,7 +112,6 @@ picom
 pipes.sh
 pv
 python
-python-docopt
 python-prompt_toolkit
 python-psutil
 python-pytz

setup/macos/install-deps

@@ -101,7 +101,7 @@ elif [[ "${OS_VERSION:0:5}" == "10.15" ]]; then
 fi
 
 # Python3 Packages
-pip3 install docopt mysql-connector NumPy psutil pylint pytz requests
+pip3 install mysql-connector NumPy psutil pylint pytz requests
 
 git clone https://github.com/yuyichao/gnuplot-py gnuplot-py
 cd gnuplot-py

setup/windows/build.ps1

@@ -95,9 +95,6 @@ if ($MyInvocation.InvocationName -ne ".") {
   DownloadFile -Path $Temp -Name "python32.zip" -Url $Sources.'Python x32'
   DownloadFile -Path $Temp -Name "python64.zip" -Url $Sources.'Python x64'
 
-  # Python: docopt
-  Copy-Item -Path "$WD\docopt\docopt-0.6.2-py2.py3-none-any.whl" -Destination "$Temp\docopt.whl"
-
   # Python: psutil
   $DownloadPage = "https://pypi.org/project/psutil/"
   $RegEx = "href=.*-abi3-win32.whl"
@@ -159,7 +156,6 @@ if ($MyInvocation.InvocationName -ne ".") {
       "Pygments.whl",
       "certifi.whl",
       "chardet.whl",
-      "docopt.whl",
       "idna.whl",
       "prompt_toolkit.whl",
       "psutil$Arch.whl",