[monitoring-plugins] Fixing shellcheck SC2162

[Jan Wagner]

 Module: monitoring-plugins
 Branch: master
 Commit: 9d8e973b93f261cbb52f5cb944f2e074c348290d
 Author: Jan Wagner <waja at cyconet.org>
   Date: Fri Jan  6 18:14:55 2017 +0100
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=9d8e973

Fixing shellcheck SC2162

---

 plugins-scripts/check_oracle.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins-scripts/check_oracle.sh b/plugins-scripts/check_oracle.sh
index 9b9540a..bfd9e8f 100755
--- a/plugins-scripts/check_oracle.sh
+++ b/plugins-scripts/check_oracle.sh
@@ -110,7 +110,7 @@ if [ -z "$ORACLE_HOME" ] ; then
     do
     [ ! -f $oratab ] && continue
     ORACLE_HOME=`IFS=:
-        while read SID ORACLE_HOME junk;
+        while read -r SID ORACLE_HOME junk;
         do
             if [ "$SID" = "$2" -o "$SID" = "*" ] ; then
                 echo "$ORACLE_HOME";