linux516-tkg: Fix llvm compilation and prjc patchset, default to 5.16

linux-tkg-patches/5.16/0009-prjc_v5.16-r0.patch

@@ -9564,6 +9564,22 @@ diff --git a/kernel/sched/stats.c b/kernel/sched/stats.c
 index 07dde2928c79..6a6edc730dce 100644
 --- a/kernel/sched/stats.c
 +++ b/kernel/sched/stats.c
+@@ -4,6 +4,7 @@
+  */
+ #include "sched.h"
+
++#ifndef CONFIG_SCHED_ALT
+ void __update_stats_wait_start(struct rq *rq, struct task_struct *p,
+ 			       struct sched_statistics *stats)
+ {
+@@ -90,6 +90,7 @@
+ 	}
+ }
+
++#endif
+ /*
+  * Current schedstat API version.
+  *
 @@ -126,8 +126,10 @@ static int show_schedstat(struct seq_file *seq, void *v)
  	} else {
  		struct rq *rq;