gnu: sssd: Update to 2.7.0.

Add support for renewing AD membership with adcli. Wrap binaries with
LDB_MODULES_PATH. Fix the sss_analyze utility to run without systemd
libraries. Add native inputs to generate man pages and run additional tests
during build.

* gnu/packages/sssd.scm (sssd): Update to 2.7.0.
[patches]: Drop patches applied upstream. Add a patch for sss_analyze.
[inputs]: Add adcli, bash-minimal, jose, keyutils, libnl, pcre2, python.
Drop augeas, pcre.
[native-inputs]: Add cmocka, doxygen, gettext-minimal, libfaketime,
libtool, openssh, po4a, softhsm.
[arguments]: Rewrite in gexp style. Fix configure checks. Remove static
library from install. Wrap binaries to set correct paths.
* gnu/packages/patches/sssd-collision-with-external-nss-symbol.patch,
gnu/packages/patches/sssd-fix-samba-4.15.3.patch,
gnu/packages/patches/sssd-fix-samba.patch: Delete files.
* gnu/packages/patches/sssd-optional-systemd.patch: New file.
* gnu/local.mk (dist_patch_DATA): Update accordingly.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/packages/patches/sssd-optional-systemd.patch

@@ -0,0 +1,45 @@
+Allow running sss_analyze without Python modules for systemd.
+Upstream PR: https://github.com/SSSD/sssd/pull/6125
+
+diff --git a/src/tools/analyzer/modules/request.py b/src/tools/analyzer/modules/request.py
+index b96a23c05..28ac2f194 100644
+--- a/src/tools/analyzer/modules/request.py
++++ b/src/tools/analyzer/modules/request.py
+@@ -1,8 +1,6 @@
+ import re
+ import logging
+ 
+-from sssd.source_files import Files
+-from sssd.source_journald import Journald
+ from sssd.parser import SubparsersAction
+ from sssd.parser import Option
+ 
+@@ -77,8 +75,10 @@ class RequestAnalyzer:
+             Instantiated source object
+         """
+         if args.source == "journald":
++            from sssd.source_journald import Journald
+             source = Journald()
+         else:
++            from sssd.source_files import Files
+             source = Files(args.logdir)
+         return source
+ 
+@@ -143,7 +143,7 @@ class RequestAnalyzer:
+             self.consumed_logs.append(line.rstrip(line[-1]))
+         else:
+             # files source includes newline
+-            if isinstance(source, Files):
++            if type(source).__name__ == 'Files':
+                 print(line, end='')
+             else:
+                 print(line)
+@@ -225,7 +225,7 @@ class RequestAnalyzer:
+         source.set_component(component, False)
+         self.done = ""
+         for line in self.matched_line(source, patterns):
+-            if isinstance(source, Journald):
++            if type(source).__name__ == 'Journald':
+                 print(line)
+             else:
+                 self.print_formatted(line, args.verbose)