column: read lines with strbuf_getline()

Multiple lines read here are concatenated on a single line to form a
multi-column output line.  We do not want to have a CR at the end,
even if the input file consists of CRLF terminated lines.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/column.c

@@ -51,7 +51,7 @@ int cmd_column(int argc, const char **argv, const char *prefix)
 			die(_("--command must be the first argument"));
 	}
 	finalize_colopts(&colopts, -1);
-	while (!strbuf_getline_lf(&sb, stdin))
+	while (!strbuf_getline(&sb, stdin))
 		string_list_append(&list, sb.buf);
 
 	print_columns(&list, colopts, &copts);