staging: lustre: lnet: use BIT macro in LNet selftest

Some of the defines for lnet selftest can use the BIT
macros.

Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/selftest/timer.c

@@ -46,9 +46,9 @@
  * to cover a time period of 1024 seconds into the future before wrapping.
  */
 #define STTIMER_MINPOLL        3	/* log2 min poll interval (8 s) */
-#define STTIMER_SLOTTIME       (1 << STTIMER_MINPOLL)
+#define STTIMER_SLOTTIME	BIT(STTIMER_MINPOLL)
 #define STTIMER_SLOTTIMEMASK   (~(STTIMER_SLOTTIME - 1))
-#define STTIMER_NSLOTS	       (1 << 7)
+#define STTIMER_NSLOTS		BIT(7)
 #define STTIMER_SLOT(t)	       (&stt_data.stt_hash[(((t) >> STTIMER_MINPOLL) & \
 						    (STTIMER_NSLOTS - 1))])