Fix location of echo so that the return code check doesn't always succeed

install/build_deb.sh

@@ -12,8 +12,8 @@ rm -r deb_dist >/dev/null 2>&1
 python3 setup.py --command-packages=stdeb.command bdist_deb
 
 # return install instructions if onionshare builds properly
-echo ""
 if [[ $? -eq 0 ]]; then
+	echo ""
 	echo "To install, run:"
 	echo "sudo dpkg -i deb_dist/onionshare_$VERSION-1_all.deb"
 else