arc64: Add arc64linux32 as an extra emulation

when building arc64-elf targets

Signed-off-by: Claudiu Zissulescu <[email protected]>

Author: claziss

ld/configure.tgt

@@ -157,7 +157,7 @@ arc-*-elf* | arc[be]*-*-elf*)	targ_emul=arcelf
 			targ_extra_emuls="arclinux arclinux_nps arcv2elf arcv2elfx"
 			;;
 arc64-*-elf*)		targ_emul=arc64elf64
-			targ_extra_emuls="arc64elf32 arc64linux64"
+			targ_extra_emuls="arc64elf32 arc64linux64 arc64linux32"
 			targ_extra_libpath=$targ_extra_emuls
 			;;
 arc32-*-elf*)		targ_emul=arc64elf32