symbols_map: allow unexpected EOF in ELF files am: 338df536 am: b9f5de22...

symbols_map: allow unexpected EOF in ELF files am: 338df536 am: b9f5de22 am: 961216b9 am: 4a43ba75

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2061530



Change-Id: Iee5c064589e20bd482940821d426b72ac1d36192
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>