* configure.ac: Add fuchsia to targets that use ELF.
* configure: Regenerated.
bfd * configure.tgt: Add support for fuchsia (OS).
gas * configure.tgt: Add support for fuchsia (OS).
ld * Makefile.am: Add dependency information for earmelf_fuchsia.c.
* Makefile.in: Regenerate.
* configure.tgt: Add support for aarch64-*-fuchsia, arm*-*-fuchsia*, and
x86_64-*-fuchsia* targets.
* emulparams/armelf_fuchsia.sh: New file.
* emulparams/armelfb_fuchsia.sh: New file.