shell32: Fix compiler warnings for the Windows build.

dlls/shell32/shfldr_unixfs.c

@@ -165,10 +165,10 @@
 #include "pidl.h"
 #include "debughlp.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(shell);
-
 #if !defined(__MINGW32__) && !defined(_MSC_VER)
 
+WINE_DEFAULT_DEBUG_CHANNEL(shell);
+
 #define LEN_SHITEMID_FIXED_PART ((USHORT) \
     ( sizeof(USHORT)      /* SHITEMID's cb field. */ \
     + sizeof(PIDLTYPE)    /* PIDLDATA's type field. */ \

dlls/shell32/trash.c

@@ -21,6 +21,7 @@
  */
 
 #include "config.h"
+#include "wine/port.h"
 
 #include <stdarg.h>
 #include <stdio.h>