reset upstream subtrees to HEAD

Reset the following subtrees on HEAD:
  poky: 8217b477a1(master)
  meta-xilinx: 64aa3d35ae(master)
  meta-openembedded: 0435c9e193(master)
  meta-raspberrypi: 490a4441ac(master)
  meta-security: cb6d1c85ee(master)

Squashed patches:
  meta-phosphor: drop systemd 239 patches
  meta-phosphor: mrw-api: use correct install path

Change-Id: I268e2646d9174ad305630c6bbd3fbc1a6105f43d
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/poky/meta/recipes-extended/pam/libpam_1.3.0.bb b/poky/meta/recipes-extended/pam/libpam_1.3.0.bb
index cc12410..c124e3b 100644
--- a/poky/meta/recipes-extended/pam/libpam_1.3.0.bb
+++ b/poky/meta/recipes-extended/pam/libpam_1.3.0.bb
@@ -122,7 +122,7 @@
     pam_filterdir = d.expand('${base_libdir}/security/pam_filter')
     pam_pkgname = mlprefix + 'pam-plugin%s'
 
-    do_split_packages(d, pam_libdir, '^pam(.*)\.so$', pam_pkgname,
+    do_split_packages(d, pam_libdir, r'^pam(.*)\.so$', pam_pkgname,
                       'PAM plugin for %s', hook=pam_plugin_hook, extra_depends='')
     pam_plugin_append_file('%spam-plugin-unix' % mlprefix, pam_sbindir, 'unix_chkpwd')
     pam_plugin_append_file('%spam-plugin-unix' % mlprefix, pam_sbindir, 'unix_update')
@@ -131,7 +131,7 @@
     pam_plugin_append_file('%spam-plugin-timestamp' % mlprefix, pam_sbindir, 'pam_timestamp_check')
     pam_plugin_append_file('%spam-plugin-mkhomedir' % mlprefix, pam_sbindir, 'mkhomedir_helper')
     pam_plugin_append_file('%spam-plugin-console' % mlprefix, pam_sbindir, 'pam_console_apply')
-    do_split_packages(d, pam_filterdir, '^(.*)$', 'pam-filter-%s', 'PAM filter for %s', extra_depends='')
+    do_split_packages(d, pam_filterdir, r'^(.*)$', 'pam-filter-%s', 'PAM filter for %s', extra_depends='')
 }
 
 do_install() {