* nlm{32,64}-gen.c (JUMP_TABLE_PREFIX): Delete.

	* nlm{32,64}-gen.c (JUMP_TABLE_PREFIX):  Delete.
	* nlm{32,64}-gen.c (JUMP_TABLE_INIT):  New macro that works with
	older cpp's, that don't do additional replacement on the JUMP_TABLE
	macro's argument.
	* nlm-target.h (JUMP_TABLE_INIT):  Use new macro in place of
	JUMP_TABLE macro.