Zynq: Fix relative path problem in load bitstream

platform/zynq/module/bit_reload.sh

@@ -58,9 +58,11 @@ then
 	if [[ `lsmod | grep tapasco | wc -l` -eq 1 ]]; then
 	sudo ./unload.sh
 	fi
+	popd
 	echo "Loading bitstream $BITSTREAM ..."
 	sudo sh -c "cat $BITSTREAM > /dev/xdevcfg"
 	echo "Done!"
+	pushd $TAPASCO_HOME/platform/zynq/module
 	echo "Loading kernel module ..."
 	sudo ./load.sh
 	popd