script cleanup: use #!/bin/bash on all scripts that use "echo -e" (/bin/sh is sometimes a non-Bourne/non-POSIX shell, e.g. dash/ash, with no support for "echo -e"); fix whitespace.

wrapper/python/wolfssl/.ubuntu-provisioner.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 [ "$(whoami)" != "root" ] && echo "Sorry, you are not root." && exit 1