Add sync line so I don't force reboot before cache is written

bedrock-linux-99.99.99-x86_64.sh

@@ -36,5 +36,7 @@ fi
 make SKIPSIGN=true -j $(nproc) BEDROCK_VERSION="${newest_version}"
 /bedrock/libexec/busybox sh "bedrock-linux-${newest_version}-$(uname -m).sh" --force-update
 # Maybe clean up here in the future
+echo "Syncing to disk..."
+sync
 echo "If there were no errors up to this point, then everything has gone smoothly. Ignore the following 2 errors!"
 exit_success