configure: Enable section_data_rel_ro for FreeBSD and NetBSD aarch64 / arm

Fixes the build. It's a requirement when utilizing PIE.

Signed-off-by: Brad Smith <brad@comstyle.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6066c430e3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

configure

@@ -5519,6 +5519,7 @@ case $target_os in
         ;;
     netbsd)
         disable symver
+        enable section_data_rel_ro
         oss_indev_extralibs="-lossaudio"
         oss_outdev_extralibs="-lossaudio"
         enabled gcc || check_ldflags -Wl,-zmuldefs
@@ -5537,6 +5538,7 @@ case $target_os in
         disable symver
         ;;
     freebsd)
+        enable section_data_rel_ro
         ;;
     bsd/os)
         add_extralibs -lpoll -lgnugetopt