* config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
	(DYNAMIC_LINKER): Renamed to ...
	(GLIBC_DYNAMIC_LINKER): This.
	(SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.


Co-Authored-By: Szabolcs Nagy <szabolcs.nagy@arm.com>

From-SVN: r228850