[scripts] increase "equo update" retries to 42

scripts/inner_source_chroot_update.sh

@@ -11,7 +11,7 @@ fi
 
 export FORCE_EAPI=2
 updated=0
-for ((i=0; i < 12; i++)); do
+for ((i=0; i < 42; i++)); do
 	equo update && {
 		updated=1;
 		break;