update setup script

toolset/setup/linux/frameworks/leda.sh

@@ -1,12 +1,14 @@
 #!/bin/bash
 
-RETCODE=$(fw_exists leda)
+RETCODE=$(fw_exists leda-0.4.1)
 [ ! "$RETCODE" == 0 ] || { return 0; }
 
 sudo apt-get install g++
 
-git clone [email protected]:sergeyzavadski/leda.git
-cd leda
+wget http://sergeyzavadski.github.io/leda/releases/leda-0.4.1/leda-0.4.1.tar.gz
+tar xvf leda-0.4.1.tar.gz
+cd leda-0.4.1
+
 ./configure
 make 
 sudo make install