Drop support for python2

python2 is EOL, let's move on and only support python3.

Change-Id: Ieffda4edea9cc19484c04420ed703f7141ef9f15

lib/apache

@@ -89,11 +89,7 @@ function install_apache_uwsgi {
     #
     # For package installs, the distro ships both plugins and you need
     # to select the right one ... it will not be autodetected.
-    if python3_enabled; then
-        UWSGI_PYTHON_PLUGIN=python3
-    else
-        UWSGI_PYTHON_PLUGIN=python
-    fi
+    UWSGI_PYTHON_PLUGIN=python3
 
     if is_ubuntu; then
         local pkg_list="uwsgi uwsgi-plugin-python3 libapache2-mod-proxy-uwsgi"
@@ -150,14 +146,10 @@ function install_apache_wsgi {
     if is_ubuntu; then
         # Install apache2, which is NOPRIME'd
         install_package apache2
-        if python3_enabled; then
-            if is_package_installed libapache2-mod-wsgi; then
-                uninstall_package libapache2-mod-wsgi
-            fi
-            install_package libapache2-mod-wsgi-py3
-        else
-            install_package libapache2-mod-wsgi
+        if is_package_installed libapache2-mod-wsgi; then
+            uninstall_package libapache2-mod-wsgi
         fi
+        install_package libapache2-mod-wsgi-py3
     elif is_fedora; then
         sudo rm -f /etc/httpd/conf.d/000-*
         install_package httpd mod_wsgi