If installation fails then wait for a key press

src/freedombone-image-customise

 
     echo '            reboot' >> $rootdir/root/.bashrc
     echo '        fi' >> $rootdir/root/.bashrc
+    echo '    else' >> $rootdir/root/.bashrc
+    echo '        read -n1 -r -p $"Installation failed. Press any key to continue..." key' >> $rootdir/root/.bashrc
     echo '    fi' >> $rootdir/root/.bashrc
     echo '    exit' >> $rootdir/root/.bashrc
     echo 'else' >> $rootdir/root/.bashrc