mediaex: arm: add syscalls for debuggerd attach

Silent crashes and empty bug reports are not useful.

Bug: 26580739
Change-Id: I436d9b4af488158d75b277c228598335acd7a5b3
diff --git a/services/mediaextractor/minijail/seccomp_policy/mediaextractor-seccomp-arm.policy b/services/mediaextractor/minijail/seccomp_policy/mediaextractor-seccomp-arm.policy
index e3ac507..66522cc 100644
--- a/services/mediaextractor/minijail/seccomp_policy/mediaextractor-seccomp-arm.policy
+++ b/services/mediaextractor/minijail/seccomp_policy/mediaextractor-seccomp-arm.policy
@@ -31,3 +31,10 @@
 sched_setscheduler: 1
 gettid: 1
 rt_sigprocmask: 1
+
+# for attaching to debuggerd on process crash
+sigaction: 1
+tgkill: 1
+socket: 1
+connect: 1
+fcntl64: 1