[ovs-dev] [RFC 2/4] tests: make as() function as documented

[Ben Pfaff]

On Wed, Mar 02, 2016 at 04:40:46PM -0500, Lance Richardson wrote:
> As documented, the as() function should only create a subshell
> to execute the provided command when a command is present. Correct
> the implementation to check for the presence of the command parameter
> instead of the sandbox name (which is always present in current
> usage).
> 
> Signed-off-by: Lance Richardson <lrichard at redhat.com>

Thanks for the fix.

Applied to master.