Merge "libdwfl: Make dwfl_report_offline_memory work with ELF_C_READ_MMAP" into main am: 18fee70f7a

Original change: https://android-review.googlesource.com/c/platform/external/elfutils/+/3170460

Change-Id: I34117fadad63cf9b98dd0d3cb1b94c7a8e933ce5
Signed-off-by: Automerger Merge Worker <[email protected]>