parse.y (read_import_dir): Use `|=', not `+=', to set `found'.

parse.y (read_import_dir): Use `|=', not `+=', to set `found'.

	* parse.y (read_import_dir): Use `|=', not `+=', to set `found'.
	When reading a zip file, only use strncmp if both strings are
	bigger than the buffer length.  Initialize `k' when looping
	through zip file.

From-SVN: r25439