Check : do not check the df for squashfs

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@6250 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

check

@@ -169,7 +169,7 @@ function testdf()
   fi
   IFS="
 "
-  for ligne in `LANGUAGE=C df -P -l -x tmpfs -x devtmpfs $fs | sed '/Filesystem/d'`; do
+  for ligne in `LANGUAGE=C df -P -l -x tmpfs -x devtmpfs -x squashfs $fs | sed '/Filesystem/d'`; do
     fs_space=`echo $ligne | awk '{print $5}'| sed 's/\%//'`
     filesys=`echo $ligne | awk '{print $6}'`
     if [ $fs_space -gt $limite ]; then