SUSE-SU-2020:2450-1 Security update for apache2

This update for apache2 fixes the following issues: - CVE-2020-9490: Fixed a crash caused by a specially crafted value for the 'Cache-Digest' header in a HTTP/2 request bsc1175071. - CVE-2020-11985: IP address spoofing when proxying using modremoteip and modrewrite bsc1175072. - CVE-2020-11993:...