Make mkdep throw away stderr since people think the error messages printed are serious when they are not

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3047 65c4cc65-6c06-0410-ace0-fbb531ad65f3

mkdep

@@ -82,9 +82,9 @@ umask $um
 trap 'rm -rf $DTMP ; trap 2 ; kill -2 $$' 1 2 3 13 15
 
 if [ x$pflag = x ]; then
-	${CC:-cc} -M "$@" | sed -e 's; \./; ;g' > $TMP
+	${CC:-cc} -M "$@" 2>/dev/null | sed -e 's; \./; ;g' > $TMP
 else
-	${CC:-cc} -M "$@" | sed -e 's;\.o :; :;' -e 's; \./; ;g' > $TMP
+	${CC:-cc} -M "$@" 2>/dev/null | sed -e 's;\.o :; :;' -e 's; \./; ;g' > $TMP
 fi
 
 if [ $? != 0 ]; then