scripts/functions: Fix a variable name.
Signed-off-by: Frederic Roussel <fr.frasc@gmail.com>
(transplanted from 991a59088ff09528896ac64ed4e8a6fba31eae39)
2 # Needed for systems without gettext
3 $* -xc -o /dev/null - > /dev/null 2>&1 << EOF
11 if [ ! "$?" -eq "0" ]; then