sys/vfs/hammer: Add error messages for crc test failure

sys/vfs/hammer: Add error messages for crc test failure

Add crc error messages based on the existing error message
in hammer_btree_extract(). The one in hammer_mirror.c is
a part of #if0'd function.

Reported-by: profmakx
Suggested-by: dillon
23:27 (tkusumi) too many error = EIO;  but possibly bad crc ?
23:28 (tkusumi) if bad crc is the case turning on hammer_debug_critical leads to Debugger("CRC FAILED: B-TREE NODE");
23:40 (dillon) it's likely a CRC failure, though I think it should print those out on the console too
23:54 (tkusumi) some bad crc are missing  "CRC DATA @ %016llx/%d FAILED\n"
23:59 (dillon) those could be added for clarity.  Almost universally EIO from hammer means a bad CRC and not an actual disk read error.
23:59 (dillon) USB-connected hard drives seem to get these.  I've never gotten a bad CRC from a SATA-connected HDD via the AHCI driver.