Allow dumpstate to read /system/bin executables.

On 64 bit systems, it's necessary to read the /system/bin executables
elf header to determine if it's a 32 bit or 64 bit executable to
contact the correct debuggerd service.

Bug: 17487122
Change-Id: Ica78aa54e5abbb051924166c6808b79b516274fe
1 file changed