gnu: xen: Update to 4.19.0. [security fixes]

This fixes at least 10 different CVEs.

* gnu/packages/virtualization.scm (xen): Update to 4.19.0.
[arguments]<#make-flags>: Add SHLIB flags.
           <#phases>: Update 'patch phase.
[origin]<patches>: Remove xen-docs-use-predictable-ordering.patch and
                   xen-remove-config.gz-timestamp.patch from here...
* gnu/packages/patches: ...here and...
* gnu/local.mk: ...here.

Signed-off-by: Ludovic Courtès <[email protected]>

1 files changed, 0 insertions, 34 deletions

diff --git a/gnu/packages/patches/xen-docs-use-predictable-ordering.patch b/gnu/packages/patches/xen-docs-use-predictable-ordering.patch
deleted file mode 100644
index 557da5775a..0000000000
--- a/gnu/packages/patches/xen-docs-use-predictable-ordering.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-From: Tobias Geerinckx-Rice <[email protected]>
-Date: Sun Sep 24 02:00:00 2023 +0200
-Subject: xen: docs: Use predictable ordering.
-
-What follows was taken verbatim from Debian.  See:
-https://sources.debian.org/patches/xen/4.14.5%2B94-ge49571868d-1/
-
-From: Maximilian Engelhardt <[email protected]>
-Date: Fri, 18 Dec 2020 21:42:34 +0100
-Subject: docs: use predictable ordering in generated documentation
-
-When the seq number is equal, sort by the title to get predictable
-output ordering. This is useful for reproducible builds.
-
-Signed-off-by: Maximilian Engelhardt <[email protected]>
-Acked-by: Andrew Cooper <[email protected]>
-(cherry picked from commit e18dadc5b709290b8038a1cacb52bc3b3b69cf21)
----
- docs/xen-headers | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/docs/xen-headers b/docs/xen-headers
-index 5415563..8c434d7 100755
---- a/docs/xen-headers
-+++ b/docs/xen-headers
-@@ -331,7 +331,7 @@ sub output_index () {
- <h2>Starting points</h2>
- <ul>
- END
--    foreach my $ic (sort { $a->{Seq} <=> $b->{Seq} } @incontents) {
-+    foreach my $ic (sort { $a->{Seq} <=> $b->{Seq} or $a->{Title} cmp $b->{Title} } @incontents) {
-         $o .= "<li><a href=\"$ic->{Href}\">$ic->{Title}</a></li>\n";
-     }
-     $o .= "</ul>\n";