yaml: format with prettier

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I193f690f3612fe72ec69030f81f4d5096a761601
diff --git a/yaml/xyz/openbmc_project/Collection/DeleteAll.interface.yaml b/yaml/xyz/openbmc_project/Collection/DeleteAll.interface.yaml
index 9bb7d35..e6c9a27 100755
--- a/yaml/xyz/openbmc_project/Collection/DeleteAll.interface.yaml
+++ b/yaml/xyz/openbmc_project/Collection/DeleteAll.interface.yaml
@@ -3,7 +3,7 @@
 methods:
     - name: DeleteAll
       description: >
-         Delete all objects in the collection.
+          Delete all objects in the collection.
       errors:
-        - xyz.openbmc_project.Common.Error.NotAllowed
-        - xyz.openbmc_project.Common.Error.Unavailable
+          - xyz.openbmc_project.Common.Error.NotAllowed
+          - xyz.openbmc_project.Common.Error.Unavailable