netem: Include <linux/prandom.h> in sch_netem.c

Include <linux/prandom.h> header to allow the removal of legacy
inclusion of <linux/prandom.h> from <linux/random.h>.

Signed-off-by: Uros Bizjak <[email protected]>
Cc: Stephen Hemminger <[email protected]>
Cc: Jamal Hadi Salim <[email protected]>
Cc: Cong Wang <[email protected]>
Cc: Jiri Pirko <[email protected]>
Cc: David S. Miller <[email protected]>
Cc: Eric Dumazet <[email protected]>
Cc: Jakub Kicinski <[email protected]>
Cc: Paolo Abeni <[email protected]>
Acked-by: Stephen Hemminger <[email protected]>
Signed-off-by: Jason A. Donenfeld <[email protected]>

Author: ubizjak

net/sched/sch_netem.c

@@ -17,6 +17,7 @@
 #include <linux/errno.h>
 #include <linux/skbuff.h>
 #include <linux/vmalloc.h>
+#include <linux/prandom.h>
 #include <linux/rtnetlink.h>
 #include <linux/reciprocal_div.h>
 #include <linux/rbtree.h>