btm_sec: Don't clear security record on encryption failed am: 264de23c am: 4d7082b2

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3102938



Change-Id: Iea42d2d1ff51e772c56bc3d4537ba0c6179f5c87
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>