minor fix on urbackup.sh

bin/urbackup.sh

@@ -41,7 +41,7 @@ cd /tmp
 tar xzf /tmp/urbackup-client-2.2.5.tar.gz
 
 # Build the UrBackup client and install it
-cd /tmp/urbackup-client-2.2.5
+cd /tmp/urbackup-client-2.2.5.0
 ./configure --enable-headless
 make -j4
 make install