[OE-core] [oe-core] libxml2: update PR to contain INC_PR to reflect the update of inc file

[Zhenhua Luo]

Signed-off-by: Zhenhua Luo <b19537 at freescale.com>
---
 meta/recipes-core/libxml/libxml2_2.9.0.bb |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/recipes-core/libxml/libxml2_2.9.0.bb b/meta/recipes-core/libxml/libxml2_2.9.0.bb
index 92bcf5c..a022ae9 100644
--- a/meta/recipes-core/libxml/libxml2_2.9.0.bb
+++ b/meta/recipes-core/libxml/libxml2_2.9.0.bb
@@ -1,6 +1,6 @@
 require libxml2.inc
 
-PR = "r0"
+PR = "${INC_PR}.0"
 
 SRC_URI[md5sum] = "5b9bebf4f5d2200ae2c4efe8fa6103f7"
 SRC_URI[sha256sum] = "ad25d91958b7212abdc12b9611cfb4dc4e5cddb6d1e9891532f48aacee422b82"
-- 
1.7.9.5