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lvm2/lib/format_text
Dave Wysochanski f8f2be527f Add device name to output of error messages in raw_read_mda_header().
It would be helpful if we had the device name when something like
a mda_header checksum error occurs.

Before:
./tools/lvm pvs -opv_name,vg_name,uuid,mda_count,pv_mda_count_ignored,vg_mda_count,vg_mda_count_ignored,vg_mda_copies
  Incorrect metadata area header checksum
  PV         VG      PV UUID                                #PMda #PMdaIgn #VMda #VMdaIgn #VMdaCps
  /dev/loop0 vgtest2 sVv26t-gjpb-Rcau-uBDO-Cx04-GbRR-6Ssq7e     2        0     4        0        4
  /dev/loop1 vgtest2 zXWStT-qE8F-mbkc-RfgH-aytv-mptF-Y5Ce09     2        0     4        0        4
  /dev/loop2         riCpK9-9G8r-LlIp-i2oh-mb3N-CUzk-u5YpuR     1        0     0        0        0
  /dev/loop3 vgtest  tQCUjm-rmyd-i92d-4eeE-UYBW-v1vQ-kRaA17     2        0     4        2        0
  /dev/loop4 vgtest  ZRvpeI-p8F1-ccVW-BBac-xhl1-aGXU-CbP0oo     2        2     4        2        0

After:
./tools/lvm pvs -opv_name,vg_name,uuid,mda_count,pv_mda_count_ignored,vg_mda_count,vg_mda_count_ignored,vg_mda_copies
  Incorrect metadata area header checksum on /dev/loop2 at offset 4096
  PV         VG      PV UUID                                #PMda #PMdaIgn #VMda #VMdaIgn #VMdaCps
  /dev/loop0 vgtest2 sVv26t-gjpb-Rcau-uBDO-Cx04-GbRR-6Ssq7e     2        0     4        0        4
  /dev/loop1 vgtest2 zXWStT-qE8F-mbkc-RfgH-aytv-mptF-Y5Ce09     2        0     4        0        4
  /dev/loop2         riCpK9-9G8r-LlIp-i2oh-mb3N-CUzk-u5YpuR     1        0     0        0        0
  /dev/loop3 vgtest  tQCUjm-rmyd-i92d-4eeE-UYBW-v1vQ-kRaA17     2        0     4        2        0
  /dev/loop4 vgtest  ZRvpeI-p8F1-ccVW-BBac-xhl1-aGXU-CbP0oo     2        2     4        2        0
2010-06-22 19:18:27 +00:00
..
2010-05-21 12:36:30 +00:00