MFH: r543911 r543912

x11-servers/xorg-server: Fix CVE-2020-14347

Add upstream patch to fix CVE-2020-14347, Pixel Data Uninitialized Memory
Information Disclosure.
Announcement:
https://lists.x.org/archives/xorg-announce/2020-July/003051.html

PR: 248410 (based on)
Submitted by: VVD
Security: 3c7ba82a-d3fb-11ea-9aba-0c9d925bbbc0

x11/libX11: Fix CVE-2020-14347

Add upstream patches to x11/libX11 to fix Heap corruption in the X input
method client in libX11.
Announcement:
https://lists.x.org/archives/xorg-announce/2020-July/003050.html

PR: 248409 (based on)
Submitted by: VVD
Security: 6faa7feb-d3fa-11ea-9aba-0c9d925bbbc0

Approved by: ports-secteam (implicit, security update)