[oe] [meta-oe][PATCH] libnih: Modify PR to avoid build errors.

[Dai Caiyun]

invalid tag value("^[A-Za-z0-9+._]+$") Release: Release: r2-4ubuntu16
  meta-webos don't have people maintain for two years 

Signed-off-by: Dai Caiyun <daicy.fnst at cn.fujitsu.com>
---
 recipes-upstreamable/libnih/libnih_1.0.3.bb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/recipes-upstreamable/libnih/libnih_1.0.3.bb b/recipes-upstreamable/libnih/libnih_1.0.3.bb
index 5f70ef3..b5e5e12 100644
--- a/recipes-upstreamable/libnih/libnih_1.0.3.bb
+++ b/recipes-upstreamable/libnih/libnih_1.0.3.bb
@@ -22,7 +22,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=751419260aa954499f7abaabaa882bbe"
 DEPENDS = "dbus libnih-native"
 DEPENDS_class-native = "dbus-native"
 
-PR = "r2-4ubuntu16"
+PR = "r0"
 
 SRC_URI = "https://launchpad.net/${BPN}/1.0/${PV}/+download/${BP}.tar.gz;name=tarball"
 SRC_URI += "file://libnih_1.0.3-4ubuntu16.patch;name=patch"
-- 
1.8.4.2