Allow SYS_sched_getparam and SYS_sched_getscheduler
musl uses them for pthread_getschedparam()

source: https://git.alpinelinux.org/aports/commit/community/chromium?id=54af9f8ac24f52d382c5758e2445bf0206eff40e

--- a/sandbox/policy/linux/bpf_renderer_policy_linux.cc
+++ b/sandbox/policy/linux/bpf_renderer_policy_linux.cc
@@ -102,11 +102,11 @@
 #if defined(__arm__) || defined(__aarch64__)
     case __NR_getcpu:
 #endif
-      return Allow();
-    case __NR_sched_getaffinity:
     case __NR_sched_getparam:
     case __NR_sched_getscheduler:
     case __NR_sched_setscheduler:
+      return Allow();
+    case __NR_sched_getaffinity:
       return RestrictSchedTarget(GetPolicyPid(), sysno);
     case __NR_prlimit64:
       // See crbug.com/662450 and setrlimit comment above.