*: whitespace fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/ping.c b/networking/ping.c
index e18d88e..3aba490 100644
--- a/networking/ping.c
+++ b/networking/ping.c
@@ -297,11 +297,11 @@
 } while (0)
 
 
-#define	A(bit)		rcvd_tbl[(bit)>>3]	/* identify byte in array */
-#define	B(bit)		(1 << ((bit) & 0x07))	/* identify bit in byte */
-#define	SET(bit)	(A(bit) |= B(bit))
-#define	CLR(bit)	(A(bit) &= (~B(bit)))
-#define	TST(bit)	(A(bit) & B(bit))
+#define A(bit)		rcvd_tbl[(bit)>>3]	/* identify byte in array */
+#define B(bit)		(1 << ((bit) & 0x07))	/* identify bit in byte */
+#define SET(bit)	(A(bit) |= B(bit))
+#define CLR(bit)	(A(bit) &= (~B(bit)))
+#define TST(bit)	(A(bit) & B(bit))
 
 /**************************************************************************/