Merge ~slystopad/cloud-init:fix/LP1665773 into cloud-init:master

[Serg Lystopad]

doc: Fix configuration example for cc_set_passwords module.

The documentation had 'chpasswd/list' as a list when the code only takes
it as a string.

LP: #1665773

[Server Team CI bot (server-team-bot)]

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review: Needs Fixing (continuous-integration)

diff --git a/cloudinit/config/cc_set_passwords.py b/cloudinit/config/cc_set_passwords.py
index cf1f59e..af6704c 100755
--- a/cloudinit/config/cc_set_passwords.py
+++ b/cloudinit/config/cc_set_passwords.py
@@ -45,11 +45,11 @@ enabled, disabled, or left to system defaults using ``ssh_pwauth``.
         expire: <true/false>
 
     chpasswd:
-        list:
-            - user1:password1
-            - user2:Random
-            - user3:password3
-            - user4:R
+        list: |
+            user1:password1
+            user2:Random
+            user3:password3
+            user4:R
 """
 
 import sys