Use chown 0:0 instead of root.root

On BSD systems using a dot as a separator is not allowed. On Mac OSX it
is deprecated. A colon should be used instead. BSD systems also use the
"wheel" group instead of "root" to indicate the "super user" group. Both
groups use the id of 0.

Signed-off-by: Sebastian Nowicki <sebnow@gmail.com>
Acked-by: Aaron Griffin <aaronmgriffin@gmail.com>
Acked-by: Dan McGee <dan@archlinux.org>
Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>

scripts/makepkg.sh.in

@@ -635,8 +635,8 @@ extract_sources() {
 	done
 
 	if [ $EUID -eq 0 ]; then
-		# chown all source files to root.root
-		chown -R root.root "$srcdir"
+		# change perms of all source files to root user & root group
+		chown -R 0:0 "$srcdir"
 	fi
 }