config: Add BuildRequires socat for run-debuginfod-response-headers.sh

Signed-off-by: Mark Wielaard <mark@klomp.org>
diff --git a/config/ChangeLog b/config/ChangeLog
index 1265f39..9aadd71 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,7 @@
+2022-10-27  Mark Wielaard  <mark@klomp.org>
+
+	* elfutils.spec.in: Add BuildRequires socat.
+
 2022-08-17  Martin Liska  <mliska@suse.cz>
 
 	* debuginfod.service: Add new debuginfod.sysconfig
diff --git a/config/elfutils.spec.in b/config/elfutils.spec.in
index 5459915..333c623 100644
--- a/config/elfutils.spec.in
+++ b/config/elfutils.spec.in
@@ -40,6 +40,8 @@
 BuildRequires: procps
 BuildRequires: bsdtar
 BuildRequires: curl
+# For run-debuginfod-response-headers.sh test case
+BuildRequires: socat
 
 %define _gnu %{nil}
 %define _programprefix eu-