[oe] [PATCH][meta-oe] dialog: fix the redirection of the error information

[rongqing.li at windriver.com]

From: Roy Li <rongqing.li at windriver.com>

Drop the error information, other than redirect them to stdout, otherwise
the error information will be included into LIBS/CFLAG

Signed-off-by: Roy Li <rongqing.li at windriver.com>
---
 .../dialog/files/use-pkg-config-for-ncurses-detection.patch        |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meta-oe/recipes-extended/dialog/files/use-pkg-config-for-ncurses-detection.patch b/meta-oe/recipes-extended/dialog/files/use-pkg-config-for-ncurses-detection.patch
index b5b4b3c..09cdb37 100644
--- a/meta-oe/recipes-extended/dialog/files/use-pkg-config-for-ncurses-detection.patch
+++ b/meta-oe/recipes-extended/dialog/files/use-pkg-config-for-ncurses-detection.patch
@@ -21,8 +21,8 @@ index 24e28c1..c78735d 100755
  
 -CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
 -LIBS="`$NCURSES_CONFIG --libs` $LIBS"
-+CPPFLAGS="$CPPFLAGS `pkg-config --short-errors --print-errors --cflags "ncurses" 2>&1`"
-+LIBS="`pkg-config --short-errors --print-errors --libs "ncurses" 2>&1` $LIBS"
++CPPFLAGS="$CPPFLAGS `pkg-config --short-errors --print-errors --cflags "ncurses" 2>/dev/null`"
++LIBS="`pkg-config --short-errors --print-errors --libs "ncurses" 2>/dev/null` $LIBS"
  
  # even with config script, some packages use no-override for curses.h
  
-- 
1.7.10.4