[PATCH 5/9] wincodecs: Use nameless unions.

[Jacek Caban]

Signed-off-by: Jacek Caban 
---
  dlls/windowscodecs/Makefile.in       |   1 -
  dlls/windowscodecs/gifformat.c       | 110 +++++++++++------------
  dlls/windowscodecs/metadatahandler.c | 126 +++++++++++++--------------
  dlls/windowscodecs/metadataquery.c   |  40 ++++-----
  dlls/windowscodecs/pngformat.c       |  12 +--
  5 files changed, 144 insertions(+), 145 deletions(-)