IShellView seems reasonably complete, change a FIXME to a TRACE to
speed up open/save dialogs.

diff --git a/dlls/shell32/shlview.c b/dlls/shell32/shlview.c
index 1bdbe32..77c79e7 100644
--- a/dlls/shell32/shlview.c
+++ b/dlls/shell32/shlview.c
@@ -1383,7 +1383,7 @@
 	    break;
 
 	  default:
-	    FIXME("-- %p WM_COMMAND %x unhandled\n", This, lpnmh->code);
+	    TRACE("-- %p WM_COMMAND %x unhandled\n", This, lpnmh->code);
 	    break;
 	}
 	return 0;