Fix while conditions

install.sh

@@ -58,15 +58,16 @@ do
     # in any case, run it once
     rerun=1
 
-    while [ $rerun ]; do
+    while [ $rerun -eq 1 ]; do
         echo -n "=> Do you want to run flavour '$flavour'? (y/N) "
         read answer
 
+        rerun=0;
+
         if [ "$answer" == "y" ] || [ "$answer" == "Y" ]; then
             echo "=> Running flavour '$flavour'..."
             pushd $flavour
             source ./install.sh
-            rerun=0;
             if [ "$amf_return" -ne 0 ]; then
                 echo "=> Flavour failed. :( Rerun? (Y/n) "
                 read answer