[PKT_SCHED]: Change default clock source to gettimeofday

The default of using jiffies is very bad and results in
underutilization except with very low bandwidth.

Signed-off-by: Patrick McHardy <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/sched/Kconfig

···
 
 choice
 	prompt "Packet scheduler clock source"
-	default NET_SCH_CLK_JIFFIES
+	default NET_SCH_CLK_GETTIMEOFDAY
 	---help---
 	  Packet schedulers need a monotonic clock that increments at a static
 	  rate. The kernel provides several suitable interfaces, each with