[rpms/openssl] rebase_40beta: renew-dummy-cert: Fix long serial number renewal problem.

[Tomas Mraz <tmraz@fedoraproject.org>]

            A new commit has been pushed.

            Repo   : rpms/openssl
            Branch : rebase_40beta
            Commit : 73ef787803293111272bf2851e7f6baca9c9b0ca
            Author : Tomas Mraz <tmraz@fedoraproject.org>
            Date   : 2018-05-04T09:17:27+02:00
            Stats  : +1/-4 in 1 file(s)
            URL    : https://src.fedoraproject.org/rpms/openssl/c/73ef787803293111272bf2851e7f6baca9c9b0ca?branch=rebase_40beta

            Log:
            renew-dummy-cert: Fix long serial number renewal problem.

Do not try to increment the serial number, use long random one instead.

---
diff --git a/renew-dummy-cert b/renew-dummy-cert
index 50f9931..92e271c 100755
--- a/renew-dummy-cert
+++ b/renew-dummy-cert
@@ -18,16 +18,13 @@ if [ ! -f $PEM ]; then
 	exit 1
 fi
 
-let -a SERIAL=0x$(openssl x509 -in $PEM -noout -serial | cut -d= -f2)
-let SERIAL++
-
 umask 077
 
 OWNER=`ls -l $PEM | awk '{ printf "%s.%s", $3, $4; }'`
 
 openssl rsa -inform pem -in $PEM -out $KEY
 openssl x509 -x509toreq -in $PEM -signkey $KEY -out $REQ
-openssl x509 -req -in $REQ -signkey $KEY -set_serial $SERIAL -days 365 \
+openssl x509 -req -in $REQ -signkey $KEY -days 365 \
 	-extfile /etc/pki/tls/openssl.cnf -extensions v3_ca -out $CRT
 
 (cat $KEY ; echo "" ; cat $CRT) > $NEW