Stop explicitly listing flake8 plugins in install instructions (ros2#5906)

These plugins are all installed via rosdep in Kilted and newer.

Signed-off-by: Scott K Logan <[email protected]>

Author: cottsay

source/Installation/Alternatives/RHEL-Development-Setup.rst

@@ -76,13 +76,6 @@ Install development tools
      python3-vcstool \
      wget
 
-   ~ install some pip packages needed for testing and
-   ~ not available as RPMs
-   $ python3 -m pip install -U --user \
-     flake8-blind-except==0.1.1 \
-     flake8-class-newline \
-     flake8-deprecated
-
 Build ROS 2
 -----------
 

source/Installation/Alternatives/RHEL-Install-Binary.rst

@@ -77,13 +77,6 @@ If you are going to build ROS packages or otherwise do development, you can also
      python3-vcstool \
      wget
 
-   ~ install some pip packages needed for testing and
-   ~ not available as RPMs
-   $ python3 -m pip install -U --user \
-     flake8-blind-except==0.1.1 \
-     flake8-class-newline \
-     flake8-deprecated
-
 Install ROS 2
 -------------
 

source/Installation/Alternatives/Ubuntu-Development-Setup.rst

@@ -39,9 +39,6 @@ Install development tools
 .. code-block:: console
 
    $ sudo apt update && sudo apt install -y \
-     python3-flake8-blind-except \
-     python3-flake8-class-newline \
-     python3-flake8-deprecated \
      python3-mypy \
      python3-pip \
      python3-pytest \

source/Installation/RHEL-Install-RPMs.rst

@@ -75,13 +75,6 @@ If you are going to build ROS packages or otherwise do development, you can also
      python3-vcstool \
      wget
 
-   ~ install some pip packages needed for testing and
-   ~ not available as RPMs
-   $ python3 -m pip install -U --user \
-     flake8-blind-except==0.1.1 \
-     flake8-class-newline \
-     flake8-deprecated
-
 Install ROS 2
 -------------