* include/elf.h: Add new R_ARC_TLS_ values to list of relocations.
	* ldso/ldso/arc/dl-debug.h: Likewise.
	* test/tls/tls-macros.h: (TLS_GD): Add "cc" to clobber list.

	* test/tls/tls-macros.h: (TLS_GD) Update for descriptors.