[OE-core] [PATCH] terminal: fix issue with unset exportable env vars

[Richard Purdie]

On Wed, 2011-08-24 at 13:00 -0700, Chris Larson wrote:
> From: Chris Larson <chris_larson at mentor.com>
> 
> This should resolve the devshell issue people are seeing.
> 
> Signed-off-by: Chris Larson <chris_larson at mentor.com>
> ---
>  meta/classes/terminal.bbclass |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)

Merged to master, thanks.

Richard