net: fix assignment of 0/1 to bool variables.

DaveM said:
   Please, this kind of stuff rots forever and not using bool properly
   drives me crazy.

Joe Perches <joe@perches.com> gave me the spatch script:

	@@
	bool b;
	@@
	-b = 0
	+b = false
	@@
	bool b;
	@@
	-b = 1
	+b = true

I merely installed coccinelle, read the documentation and took credit.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 0021396..076e02a 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6425,13 +6425,13 @@
 	bool hwbug = false;
 
 	if (tg3_flag(tp, SHORT_DMA_BUG) && len <= 8)
-		hwbug = 1;
+		hwbug = true;
 
 	if (tg3_4g_overflow_test(map, len))
-		hwbug = 1;
+		hwbug = true;
 
 	if (tg3_40bit_overflow_test(tp, map, len))
-		hwbug = 1;
+		hwbug = true;
 
 	if (tp->dma_limit) {
 		u32 prvidx = *entry;
@@ -6464,7 +6464,7 @@
 				*budget -= 1;
 				*entry = NEXT_TX(*entry);
 			} else {
-				hwbug = 1;
+				hwbug = true;
 				tnapi->tx_buffers[prvidx].fragmented = false;
 			}
 		}