Fix crash in mediacodec

Allow statfs64 and sched_get_priority_min syscalls.

Bug: 27326762
Change-Id: I707036ed5dd7735b01753c54f1fa518c367e147d
diff --git a/services/mediacodec/minijail/seccomp_policy/mediacodec-seccomp-arm.policy b/services/mediacodec/minijail/seccomp_policy/mediacodec-seccomp-arm.policy
index 70adc34..3419195 100644
--- a/services/mediacodec/minijail/seccomp_policy/mediacodec-seccomp-arm.policy
+++ b/services/mediacodec/minijail/seccomp_policy/mediacodec-seccomp-arm.policy
@@ -36,6 +36,8 @@
 nanosleep: 1
 lseek: 1
 sched_get_priority_max: 1
+sched_get_priority_min: 1
+statfs64: 1
 
 # for attaching to debuggerd on process crash
 sigaction: 1