* configure.in (all_diff_excludes, diff_excludes): Remove.
	* configure: Regenerate.
	* Makefile.in (LANG_DIFF_EXCLUDES): Remove.
	* objc/config-lang.in (diff_excludes): Remove.

ada:
	* config-lang.in (diff_excludes): Remove.

ch:
	* config-lang.in (diff_excludes): Remove.

cp:
	* config-lang.in (diff_excludes): Remove.

f:
	* config-lang.in (diff_excludes): Remove.

java:
	* config-lang.in (diff_excludes): Remove.

From-SVN: r48189