Fix for make check with relative srcdir path.

	* Makefile.in (check-g++, check-gcc, check-g77, check-objc): Add
	cd .. to TCL_LIBRARY command.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26315 138bc75d-0d04-0410-961f-82ee72b054a4