Make more xmlError structs constant am: 0e68632986 am: d46da79d52

Original change: https://android-review.googlesource.com/c/platform/external/parameter-framework/+/2828272

Change-Id: Ib2aa9e21df07cd98dd68d62d5d39e10a40ca6267
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>