To fix eos_vrf failure when transport method is eapi (#41470) (#41771)

* To fix eos_vrf failure when transport method is eapi (#41470)

* resolve bug 40930

* resolve bug 40930

* to fix review comments

* to fix review comments

* reverting the changes based on review

(cherry picked from commit c989b62eef)

* adding changelog for backport

changelogs/fragments/eos_vrf_failure-fix.yml

@@ -0,0 +1,4 @@
+---
+bugfixes:
+  - Changed the output to "text" for "show vrf" command as default "json" output format
+    with respect to "eapi" transport was failing (https://github.com/ansible/ansible/pull/41470)

lib/ansible/modules/network/eos/eos_vrf.py

@@ -189,7 +189,7 @@ def map_obj_to_commands(updates, module):
 
 def map_config_to_obj(module):
     objs = []
-    output = run_commands(module, ['show vrf'])
+    output = run_commands(module, {'command': 'show vrf', 'output': 'text'})
 
     lines = output[0].strip().splitlines()[3:]