update redhat variable files

Author: marcelmamula

roles/sap_software_download/vars/RedHat_8.yml

@@ -0,0 +1,21 @@
+# SPDX-License-Identifier: Apache-2.0
+---
+
+# Variables specific to following versions:
+# - Red Hat Linux Enterprise Server 8
+
+# Set which Python version will be used on destination node.
+# This is python executable name, which can differ from python package name.
+__sap_software_download_python_interpreter: 'python3.9'
+
+# Set which Python package will be installed on destination node.
+__sap_software_download_python_package: 'python39'
+
+# The list of required Python Modules in packages
+# This is required in order to avoid externally-managed-environment error.
+__sap_software_download_python_module_packages:
+  - python39-wheel
+  - python39-urllib3
+  - python39-requests
+  - python39-beautifulsoup4
+  - python39-lxml

roles/sap_software_download/vars/RedHat.yml renamed to roles/sap_software_download/vars/RedHat_9.yml

@@ -2,7 +2,6 @@
 ---
 
 # Variables specific to following versions:
-# - Red Hat Linux Enterprise Server 8
 # - Red Hat Linux Enterprise Server 9
 
 # Set which Python version will be used on destination node.