tor: don't disable seccomp on aarch64

It was disabled due to a build error in 2016, builds fine now.

This reverts commit a558146e28.

srcpkgs/tor/template

@@ -1,7 +1,7 @@
 # Template file for 'tor'
 pkgname=tor
 version=0.4.3.6
-revision=2
+revision=3
 build_style=gnu-configure
 configure_args="--enable-zstd"
 hostmakedepends="pkg-config"
@@ -21,10 +21,6 @@ system_accounts="tor"
 tor_homedir=/var/lib/tor
 make_dirs="/var/lib/tor 0700 tor tor"
 
-case "$XBPS_TARGET_MACHINE" in
-	aarch64*) configure_args="--disable-seccomp";;
-esac
-
 pre_configure() {
 	# ensure convenient config
 	printf '%s\n' \