Staging: vt6655: remove U16 custom macro

Remove custom macro for unsigned 16-bit integers.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/vt6655/desc.h b/drivers/staging/vt6655/desc.h
index b4327c0..d99b19a 100644
--- a/drivers/staging/vt6655/desc.h
+++ b/drivers/staging/vt6655/desc.h
@@ -257,7 +257,7 @@
 typedef struct tagRDES0 {
    volatile WORD    wResCount;
 	union {
-		volatile U16    f15Reserved;
+		volatile u16    f15Reserved;
 		struct {
             volatile u8 f8Reserved1;
 			volatile u8 f1Owner:1;
@@ -317,7 +317,7 @@
     volatile    BYTE    byTSR0;
     volatile    BYTE    byTSR1;
 	union {
-		volatile U16    f15Txtime;
+		volatile u16    f15Txtime;
 		struct {
             volatile u8 f8Reserved1;
 			volatile u8 f1Owner:1;