Check DPC package validity during package updates

Bug: 384514657
Bug: 414603411
Test: manual
Flag: EXEMPT bugfix
Merged-In: I0c629c138059a71786e82b4653de9cef7e951aad
Merged-In: I1743c111f8e8b5f4c1f878a61b88b8f1ed6b86a1
Change-Id: I1743c111f8e8b5f4c1f878a61b88b8f1ed6b86a1
2 files changed