Rename function and shuffle to top again

entrypoint.sh.tmpl

@@ -51,7 +51,7 @@ init_db() {
 	fi
 }
 
-install_extensions() {
+init_extensions() {
 	if [ ! -d /var/www/html/extensions/PluggableAuth ]; then
 		git clone --depth 1 -b REL1_32 \
 			https://gerrit.wikimedia.org/r/p/mediawiki/extensions/PluggableAuth \
@@ -78,10 +78,10 @@ install_extensions() {
 main() {
 	set -eu
 
+	init_extensions
 	init_db
 	init_composer
 	composer_install
-	install_extensions
 }
 
 main