host-darwin.c (darwin_rs6000_extra_siganls): Cast the "void*" result of xmalloc to "char*" to fix bootstrap breakage.


	* config/rs6000/host-darwin.c (darwin_rs6000_extra_siganls): Cast
	the "void*" result of xmalloc to "char*" to fix bootstrap breakage.

From-SVN: r137500