Scripts: Remove some subshells that ignore errors

fetch-geoip.sh

@@ -9,7 +9,8 @@
 set -o errexit || exit $?
 
 # Set the working directory to the location of this script
-cd "$(dirname "$0")" || exit 1
+HERE=$(dirname "$0")
+cd "${HERE}" || exit 1
 
 # Database does not exist or is older than 30 days.
 if [ -z "$(find . -path ./IP2LOCATION-LITE-DB1.IPV6.BIN.ZIP -mtime -30 -print)" ]; then