windowscodecs: Use FAILED instead of !SUCCEEDED.
[wine] / dlls / windowscodecs / tests /
drwxr-xr-x   ..
-rw-r--r-- 343 Makefile.in
-rw-r--r-- 44292 bmpformat.c
-rw-r--r-- 10582 converter.c
-rw-r--r-- 6188 palette.c
-rw-r--r-- 15715 stream.c