fix(alert): correct mailgun email variable

lgsm/functions/alert_mailgun.sh

@@ -13,7 +13,7 @@ else
 	mailgunapiurl="https://api.mailgun.net"
 fi
 
-fn_print_dots "Sending Email alert: Mailgun: ${email}"
+fn_print_dots "Sending Email alert: Mailgun: ${mailgunemail}"
 
 mailgunsend=$(curl --connect-timeout 10 -s --user "api:${mailguntoken}" \
 -F from="LinuxGSM <${mailgunemailfrom}>" \
@@ -24,9 +24,9 @@ mailgunsend=$(curl --connect-timeout 10 -s --user "api:${mailguntoken}" \
 -F text="$(cat "${alertlog}")" "${mailgunapiurl}/v3/${mailgundomain}/messages")
 
 if [ -z "${mailgunsend}" ]; then
-	fn_print_fail_nl "Sending Email alert: Mailgun: ${email}"
-	fn_script_log_fatal "Sending Email alert: Mailgun: ${email}"
+	fn_print_fail_nl "Sending Email alert: Mailgun: ${mailgunemail}"
+	fn_script_log_fatal "Sending Email alert: Mailgun: ${mailgunemail}"
 else
-	fn_print_ok_nl "Sending Email alert: Mailgun: ${email}"
-	fn_script_log_pass "Sending Email alert: Mailgun: ${email}"
+	fn_print_ok_nl "Sending Email alert: Mailgun: ${mailgunemail}"
+	fn_script_log_pass "Sending Email alert: Mailgun: ${mailgunemail}"
 fi