Latest development
- community/py-execnet: upgrade to 1.6.0
- testing/php7-rdkafka: upgrade to 3.1.0
- community/php7-pecl-event: upgrade to 2.4.4
- testing/php7-pecl-swoole: upgrade to 4.3.3
- community/pdns-recursor: disable on s390x
- community/go: upgrade to 1.12.4
- community/salt: disable on s390x
- community/iwd: add fixes for FT connect and EAP-PEAP
- community/mtd-utils: disable checks
- community/mtd-utils: make find invocations compliant