Merge "libsnapshot: fix -Wdefaulted-function-delete warnings." am: cd6f5799

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2176793



Change-Id: Ic806f73e0178aa9145b12bf22b622846d383940b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>