Don't erase key from s_new_ce_keys on eviction am: 0798ed54 am: 5c04a603...

Don't erase key from s_new_ce_keys on eviction am: 0798ed54 am: 5c04a603 am: a5c24c9b am: 9cd61366

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/2777078



Change-Id: I877cd0acef6c49abc15adf08be77de0678a836e8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>