Merge "Handle long responses by keymint IPC." into sc-dev am: a707c28937 am: ec759fe14d

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/15515450

Change-Id: Iab05aa4155a10ff9c0fcfcfbb1bd1a7e3dbf25b0