Update collabora configuration to disable lets_encrypt

Author: stephdl

tests/collabora.robot

@@ -22,7 +22,7 @@ Check if collabora is installed correctly
     Set Suite Variable    ${module_id}    ${output.module_id}
 
 Check if collabora can be configured
-    ${rc} =    Execute Command    api-cli run module/${module_id}/configure-module --data '{"host": "collabora.nethserver.org","http2https": true,"lets_encrypt": true,"admin_password": "password"}'
+    ${rc} =    Execute Command    api-cli run module/${module_id}/configure-module --data '{"host": "collabora.nethserver.org","http2https": true,"lets_encrypt": false,"admin_password": "password"}'
     ...    return_rc=True  return_stdout=False
     Should Be Equal As Integers    ${rc}  0
 
@@ -37,4 +37,4 @@ Check if collabora works as expected
 Check if collabora is removed correctly
     ${rc} =    Execute Command    remove-module --no-preserve ${module_id}
     ...    return_rc=True  return_stdout=False
-    Should Be Equal As Integers    ${rc}  0
+    Should Be Equal As Integers    ${rc}  0