Add quotes to variable in conditional.

bashrc.sh

@@ -371,7 +371,7 @@ eval "$(declare -F | grep -v _ | sed 's/-f /-fx /')"
 				message=TBD
 				success=0
 				reload-termux || success=1
-				if [[ $success == 0 ]]; then
+				if [[ "$success" == 0 ]]; then
 					title="env-termux Updated"
 					message="Reloaded automatically, please reload BASH. :)"
 				else