* tree.c (lang_unsave_expr_now) : Correct return type.
	* tree.h (lang_unsave_expr_now) : Same.

For gcc/cp:
	* cp-tree.h (cplus_unsave_expr_now) : Correct return type.
	* tree.h (cplus_unsave_expr_now) : Same.

From-SVN: r28906