Due to incorrect printf's format in validation.cpp garbage is printed.

I've already fixed it in HEAD, but could not log it in the tracker due to unavailability at that time.

Fix is trivial:
--- validation.cpp 6 May 2008 08:46:32 -0000 1.37
+++ validation.cpp 13 May 2008 08:07:31 -0000 1.38
@@ -631,7 +631,7 @@
        "Chain for record %ld is broken",
        "Data page %ld (sequence %ld) is confused",
        "Data page %ld (sequence %ld), line %ld is bad", // 10
- "Index %d is corrupt on page %ld level %ld. File: %s, line: %ld\n\t",
+ "Index %d is corrupt on page %ld level %d. File: %s, line: %d\n\t",
        "Pointer page (sequence %ld) lost",
        "Pointer page (sequence %ld) inconsistent",
        "Record %ld is marked as damaged",