Disable the new -Wunused-but-set-variable that was added in gcc 4.6.0
It produces more false positives than useful warnings.
This can still be enabled using W=1
Signed-off-by: Dave Jones <[email protected]>
Acked-by: Sam Ravnborg <[email protected]>
Tested-by: Sam Ravnborg <[email protected]>
Signed-off-by: Michal Marek <[email protected]>