Fix DeprecationWarning about regexps

* fixes:
meta-oe/meta-networking/recipes-support/strongswan/strongswan_5.9.4.bb:125: DeprecationWarning: invalid escape sequence \.
meta-oe/meta-networking/recipes-support/strongswan/strongswan_5.9.4.bb:126: DeprecationWarning: invalid escape sequence \.
meta-oe/meta-networking/recipes-support/strongswan/strongswan_5.9.4.bb:128: DeprecationWarning: invalid escape sequence \.
meta-oe/meta-networking/recipes-support/strongswan/strongswan_5.9.4.bb:129: DeprecationWarning: invalid escape sequence \.
meta-oe/meta-networking/recipes-support/strongswan/strongswan_5.9.4.bb:130: DeprecationWarning: invalid escape sequence \.
meta-oe/meta-oe/recipes-graphics/ttf-fonts/ttf-mplus_027.bb:18: DeprecationWarning: invalid escape sequence \.
meta-oe/meta-oe/recipes-multimedia/libcdio/libcdio-paranoia_10.2+2.0.1.bb:21: DeprecationWarning: invalid escape sequence \.
meta-oe/meta-oe/recipes-multimedia/libcdio/libcdio_2.1.0.bb:28: DeprecationWarning: invalid escape sequence \.
oe-core/meta/classes/package.bbclass:1342: DeprecationWarning: invalid escape sequence \.
oe-core/meta/classes/package.bbclass:1343: DeprecationWarning: invalid escape sequence \-
oe-core/meta/classes/package.bbclass:1343: DeprecationWarning: invalid escape sequence \.
oe-core/meta/classes/package.bbclass:1344: DeprecationWarning: invalid escape sequence \.
oe-core/meta/classes/package.bbclass:1345: DeprecationWarning: invalid escape sequence \.
oe-core/meta/classes/package.bbclass:1348: DeprecationWarning: invalid escape sequence \.
oe-core/meta/classes/package.bbclass:1350: DeprecationWarning: invalid escape sequence \.
oe-core/meta/classes/package.bbclass:1353: DeprecationWarning: invalid escape sequence \.
oe-core/meta/classes/package.bbclass:1355: DeprecationWarning: invalid escape sequence \.
oe-core/meta/classes/package.bbclass:1358: DeprecationWarning: invalid escape sequence \.
oe-core/meta/classes/package.bbclass:1360: DeprecationWarning: invalid escape sequence \.
oe-core/meta/classes/package.bbclass:1365: DeprecationWarning: invalid escape sequence \.

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/meta-oe/recipes-support/openldap/openldap_2.5.9.bb b/meta-oe/recipes-support/openldap/openldap_2.5.9.bb
index b80bde8490..e5e9e5a6de 100644
--- a/meta-oe/recipes-support/openldap/openldap_2.5.9.bb
+++ b/meta-oe/recipes-support/openldap/openldap_2.5.9.bb
@@ -219,8 +219,8 @@ INSANE_SKIP:${PN}-backend-passwd     += "dev-so"
 
 python populate_packages:prepend () {
     backend_dir    = d.expand('${libexecdir}/openldap')
-    do_split_packages(d, backend_dir, 'back_([a-z]*)\.so$', 'openldap-backend-%s', 'OpenLDAP %s backend', prepend=True, extra_depends='', allow_links=True)
-    do_split_packages(d, backend_dir, 'back_([a-z]*)\-.*\.so\..*$', 'openldap-backend-%s', 'OpenLDAP %s backend', extra_depends='', allow_links=True)
+    do_split_packages(d, backend_dir, r'back_([a-z]*)\.so$', 'openldap-backend-%s', 'OpenLDAP %s backend', prepend=True, extra_depends='', allow_links=True)
+    do_split_packages(d, backend_dir, r'back_([a-z]*)\-.*\.so\..*$', 'openldap-backend-%s', 'OpenLDAP %s backend', extra_depends='', allow_links=True)
 
     metapkg = "${PN}-backends"
     d.setVar('ALLOW_EMPTY:' + metapkg, "1")