fix for bug 2936341: EDITOR env var does not work with tabedit

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@5260 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-client/sbin/tabedit

@@ -41,7 +41,7 @@ SUM=`$SUMPROGRAM /tmp/tabedit.$$/$TABLE.csv`
 EXIT=0
 while [ $EXIT -eq 0 ]; do
   cd /tmp/tabedit.$$
-  "$TABEDITOR" $TABLE.csv
+  $TABEDITOR $TABLE.csv
   cd - >/dev/null
   NEWSUM=`$SUMPROGRAM /tmp/tabedit.$$/$TABLE.csv`
   if [ "$NEWSUM" == "$SUM" ]; then