transmission: add syscalls to seccomp filter

Syscalls observered when running on arm32. Add them to seccomp rule.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

net/transmission/files/transmission-daemon.json

@@ -1,5 +1,6 @@
 {
 	"whitelist": [
+		"accept",
 		"accept4",
 		"access",
 		"arm_fadvise64_64",
@@ -27,6 +28,7 @@
 		"getpid",
 		"getsockname",
 		"getsockopt",
+		"getuid32",
 		"ioctl",
 		"listen",
 		"_llseek",
@@ -37,6 +39,7 @@
 		"mmap",
 		"mmap2",
 		"mprotect",
+		"mremap",
 		"munmap",
 		"nanosleep",
 		"_newselect",
@@ -47,6 +50,7 @@
 		"pread64",
 		"prlimit64",
 		"pwrite64",
+		"quotactl",
 		"read",
 		"readlink",
 		"readv",
@@ -64,9 +68,12 @@
 		"socket",
 		"stat",
 		"stat64",
+		"socketpair",
 		"umask",
 		"uname",
 		"unlink",
+		"statfs64",
+		"umask",
 		"write",
 		"writev"
 	],