[oe] [PATCH][meta-oe] lirc: use weak assignment in PACKAGECONFIG like other recipes

[Martin Jansa]

* using append makes it harder to disable PACKAGECONFIGs set from
  DISTRO_FEATURES

Signed-off-by: Martin Jansa <Martin.Jansa at gmail.com>
---
 meta-oe/recipes-connectivity/lirc/lirc_0.9.2.bb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/meta-oe/recipes-connectivity/lirc/lirc_0.9.2.bb b/meta-oe/recipes-connectivity/lirc/lirc_0.9.2.bb
index 7d93757..900b68d 100644
--- a/meta-oe/recipes-connectivity/lirc/lirc_0.9.2.bb
+++ b/meta-oe/recipes-connectivity/lirc/lirc_0.9.2.bb
@@ -22,8 +22,10 @@ inherit autotools pkgconfig systemd pythonnative
 PACKAGECONFIG[systemd] = "--with-systemdsystemunitdir=${systemd_unitdir}/system/,--without-systemdsystemunitdir,systemd"
 PACKAGECONFIG[x11] = "--with-x,--with-x=no,libx11,"
 
-PACKAGECONFIG_append = "${@bb.utils.contains('DISTRO_FEATURES', 'systemd', ' systemd', '', d)}"
-PACKAGECONFIG_append = "${@bb.utils.contains('DISTRO_FEATURES', 'x11', ' x11', '', d)}"
+PACKAGECONFIG ?= " \
+    ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', ' systemd', '', d)} \
+    ${@bb.utils.contains('DISTRO_FEATURES', 'x11', ' x11', '', d)} \
+"
 
 #EXTRA_OEMAKE = 'SUBDIRS="lib daemons tools"'
 do_install_append() {
-- 
2.6.1