[OE-core] [PATCH 1/1] libxml2: fix AM_PATH_XML2

[Robert Yang]

The code: suppose $1 == 2.7:
verdep=ifelse([$1], [], [], [>= $1])
results in:
verdep=>= 2.7
This is wrong in shell:
bash: 2.7: command not found

Use quotation marks to fix the problem.

Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
---
 meta/recipes-core/libxml/libxml2/libxml-m4-use-pkgconfig.patch | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/recipes-core/libxml/libxml2/libxml-m4-use-pkgconfig.patch b/meta/recipes-core/libxml/libxml2/libxml-m4-use-pkgconfig.patch
index 0fc8407..3277165 100644
--- a/meta/recipes-core/libxml/libxml2/libxml-m4-use-pkgconfig.patch
+++ b/meta/recipes-core/libxml/libxml2/libxml-m4-use-pkgconfig.patch
@@ -190,7 +190,7 @@ index 68cd824..5fa0a9b 100644
 -          LIBS="$ac_save_LIBS"
 -       fi
 -     fi
-+  verdep=ifelse([$1], [], [], [>= $1])
++  verdep=ifelse([$1], [], [], [">= $1"])
 +  PKG_CHECK_MODULES(XML, [libxml-2.0 $verdep], [$2], [$3])
  
 -     XML_CPPFLAGS=""
-- 
2.7.4