git: 6a1637bb1068 - main - net/frr8: Fix libsnmp linking

The branch main has been updated by olivier:

URL: https://cgit.FreeBSD.org/ports/commit/?id=6a1637bb10687de44a3352c7d8dc24e8bba0723d

commit 6a1637bb10687de44a3352c7d8dc24e8bba0723d
Author:     Olivier Cochard <olivier@FreeBSD.org>
AuthorDate: 2025-07-28 01:34:00 +0000
Commit:     Olivier Cochard <olivier@FreeBSD.org>
CommitDate: 2025-07-28 01:34:00 +0000

    net/frr8:  Fix libsnmp linking
    
    Fix the snmp library link when enabling the SNMP option.
    
    PR:             275252
---
 net/frr8/files/patch-configure.ac | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/net/frr8/files/patch-configure.ac b/net/frr8/files/patch-configure.ac
new file mode 100644
index 000000000000..a8a56bdb4ed3
--- /dev/null
+++ b/net/frr8/files/patch-configure.ac
@@ -0,0 +1,11 @@
+--- configure.ac.orig	2024-12-27 21:06:42 UTC
++++ configure.ac
+@@ -1921,7 +1921,7 @@ if test "$enable_snmp" != "" -a "$enable_snmp" != "no"
+    # net-snmp lists all of its own dependencies.  we absolutely do not want that
+    # among other things we avoid a GPL vs. OpenSSL license conflict here
+    for removelib in crypto ssl sensors pci wrap; do
+-     SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
++     SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/-l'$removelib'/ /g'`"
+    done
+    AC_MSG_CHECKING([whether we can link to Net-SNMP])
+    AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([