[PATCH] [2/4] Fix hal scripts

[Danny Kukawka]

Hi,

this patch fixes the hal scripts (hal-luks*/hal-system*). 

Fixed issues:
 * check for needed environment variables and add error message to prevent
   call script with missing variables
 * changed error messages

Please review.

Cheers,

Danny

 hal-luks-remove.in              |    7 +++++++
 hal-luks-setup.in               |    8 ++++++++
 hal-system-lcd-get-brightness   |    9 ++++++++-
 hal-system-lcd-set-brightness   |   12 +++++++++++-
 hal-system-power-set-power-save |    2 +-
 hal-system-power-suspend        |    2 +-
 6 files changed, 36 insertions(+), 4 deletions(-)
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