Remove unused variable in the Mimer SQL installation script for macOS
to get rid of warnings
Change-Id: I10445efcb1eb174881b4696869b7ee62e87416b7
Reviewed-by: Fredrik Ålund <fredrik.alund@mimer.com>
Reviewed-by: Aku Pietikäinen <aku.pietikainen@qt.io>
Reviewed-by: Simo Fält <simo.falt@qt.io>