[fix] Message formatting

salt/common/tools/sbin/so-common

@@ -157,6 +157,8 @@ wait_for_apt() {
 	fi
 	local count=0
 	while [[ "$count" -lt "$retry_count" ]]; do
+		((count++))
+		echo "Attempting to acquire dpkg lock... (Attempt $count/$retry_count)"
 		if __check_apt_lock; then
 			if [[ -z $progress_callback ]]; then
 				echo "  $lock_msg"
@@ -169,7 +171,6 @@ wait_for_apt() {
 			return 0
 		fi
 		sleep "$retry_timeout"
-		((count++))
 	done
 
 	if __check_apt_lock; then