rpm: remove _lto_cflags logic for older distros

none of these distros are supported anymore. gcc >= 13.3 should resolve
those lto issues

Signed-off-by: Casey Bodley <[email protected]>

Author: cbodley

ceph.spec.in

@@ -154,12 +154,6 @@
 %{!?gts_version: %global gts_version 13}
 %endif
 
-# Disable lto on systems that do not support symver attribute
-# See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48200 for details
-%if (0%{?rhel} && 0%{?rhel} < 9) || ( 0%{?suse_version} && 0%{?suse_version} <= 1500 )
-%define _lto_cflags %{nil}
-%endif
-
 %if ! 0%{?suse_version}
 # use multi-threaded xz compression: xz level 7 using ncpus threads
 %global _source_payload w7T%{_smp_build_ncpus}.xzdio