c-decl.c (define_label): Call warning_with_file_and_line and error_with_file_and_line instead of plain...

	* c-decl.c (define_label): Call warning_with_file_and_line and
	error_with_file_and_line instead of plain warning or error.

	* c-parse.in (label): Use save_filename/save_lineno to ensure
	correct values for calls to define_label.

From-SVN: r36040