transmission: add new syscalls to seccomp filter

Testing showed that additional syscalls are needed on ARMv7.
Add "getegid32", "geteuid32", "getgid32" and "getrandom" as they are
all innocent.

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

net/transmission/files/transmission-daemon.json

@@ -29,8 +29,12 @@
 				"fsync",
 				"futex",
 				"getdents64",
+				"getegid32",
+				"geteuid32",
+				"getgid32",
 				"getpeername",
 				"getpid",
+				"getrandom",
 				"getsockname",
 				"getsockopt",
 				"getuid",