Staging: vt6655: remove DWORD typedef

Replace all occurrences with unsigned long type, except for pointer fields that
should be u32 in packed structures and 8-byte-aligned 8 byte long structure
QWORD.

Thanks to Jiri Slaby for pointing out that simply replacing by unsigned long is
wrong on x86-64 arch.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/vt6655/tether.c b/drivers/staging/vt6655/tether.c
index f654a71..0036259 100644
--- a/drivers/staging/vt6655/tether.c
+++ b/drivers/staging/vt6655/tether.c
@@ -98,7 +98,7 @@
  */
 BOOL ETHbIsBufferCrc32Ok (unsigned char *pbyBuffer, unsigned int cbFrameLength)
 {
-    DWORD dwCRC;
+    unsigned long dwCRC;
 
     dwCRC = CRCdwGetCrc32(pbyBuffer, cbFrameLength - 4);
     if (cpu_to_le32(*((unsigned long *)(pbyBuffer + cbFrameLength - 4))) != dwCRC) {