cmd: zvol_id: don't build with -fno-stack-protector anymore

 openzfs#569 was opened in 2012 and closed in 2015;
if the issue was still there we'd presumably've seen it?

Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ahelenia Ziemiańska <[email protected]>
Closes openzfs#13316

cmd/zvol_id/Makefile.am

@@ -1,9 +1,5 @@
 include $(top_srcdir)/config/Rules.am
 
-# Disable GCC stack protection for zvol_id.  This is a kludge and should be
-# removed once https://github.com/openzfs/zfs/issues/569 is resolved.
-AM_CFLAGS += -fno-stack-protector
-
 udev_PROGRAMS = zvol_id
 
 zvol_id_SOURCES = \