fix Python 2.6 regex bug terminal plugin nxos, iosxr (#45135)

Signed-off-by: Trishna Guha <trishnaguha17@gmail.com>

lib/ansible/plugins/terminal/iosxr.py

@@ -29,7 +29,7 @@ from ansible.errors import AnsibleConnectionFailure
 class TerminalModule(TerminalBase):
 
     terminal_stdout_re = [
-        re.compile(br"[\r\n]?[\w+\-\.:\/\[\]]+(?:\([^\)]+\)){,3}(?:>|#) ?$"),
+        re.compile(br"[\r\n][\w+\-\.:\/\[\]]+(?:\([^\)]+\)){,3}(?:>|#) ?$"),
         re.compile(br']]>]]>[\r\n]?')
     ]
 

lib/ansible/plugins/terminal/nxos.py

@@ -30,7 +30,7 @@ from ansible.module_utils._text import to_bytes, to_text
 class TerminalModule(TerminalBase):
 
     terminal_stdout_re = [
-        re.compile(br'[\r\n]?(?!\s*<)?(\x1b\S+)*[a-zA-Z_0-9]{1}[a-zA-Z0-9-_.]*[>|#](?:\s*)*(\x1b\S+)*$'),
+        re.compile(br'[\r\n](?!\s*<)?(\x1b\S+)*[a-zA-Z_0-9]{1}[a-zA-Z0-9-_.]*[>|#](?:\s*)*(\x1b\S+)*$'),
         re.compile(br'[\r\n]?[a-zA-Z0-9]{1}[a-zA-Z0-9-_.]*\(.+\)#(?:\s*)$')
     ]