Make it harder to accidentally run envsetup.sh in a subshell

Make it harder to accidentally run envsetup.sh in a subshell 
(instead of sourcing it in the current shell).


Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=172828

[Isaac (away), 2012-12-12 21:04:10]

Alternatively you could chmod -x this.

Although if you do that you have to remove the #! line altogether or one of the
check sources steps will go red.

[Ami GONE FROM CHROMIUM, 2012-12-12 21:13:03]

On 2012/12/12 21:04:10, Isaac wrote:
> Alternatively you could chmod -x this.
> 
> Although if you do that you have to remove the #! line altogether or one of
the
> check sources steps will go red.

Done in patchset #2.

[Yaron, 2012-12-12 23:40:51]

lgtm

[commit-bot: I haz the power, 2012-12-12 23:56:56]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/fischman@chromium.org/11547023/1002

[commit-bot: I haz the power, 2012-12-13 05:58:41]

Change committed as 172828