Fix sparse warning and tell gcc that 1-bit fields are unsigned.
drivers/net/pcnet32.c:362:21: warning: dubious one-bit signed bitfield

Signed-off-by: Randy Dunlap <rddunlap@osdl.org>

diffstat:=
 drivers/net/pcnet32.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff -Naurp ./drivers/net/pcnet32.c~pcnet_bits ./drivers/net/pcnet32.c
--- ./drivers/net/pcnet32.c~pcnet_bits	2004-08-13 22:36:33.000000000 -0700
+++ ./drivers/net/pcnet32.c	2004-10-10 15:23:07.964797120 -0700
@@ -359,9 +359,9 @@ struct pcnet32_private {
     struct net_device_stats stats;
     char		tx_full;
     int			options;
-    int	shared_irq:1,			/* shared irq possible */
-	dxsuflo:1,			/* disable transmit stop on uflo */
-	mii:1;				/* mii port available */
+    unsigned int	shared_irq:1,	/* shared irq possible */
+			dxsuflo:1,	/* disable transmit stop on uflo */
+			mii:1;		/* mii port available */
     struct net_device	*next;
     struct mii_if_info	mii_if;
     struct timer_list	watchdog_timer;