package/signal-estimator: fix cmake 4 compatibility

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/signal-estimator/0001-Bump-minimal-cmake-version-to-3.5.patch

@@ -0,0 +1,22 @@
+From 1c6a2dbda2e76782c3ae92eb25731352dcbd0f7c Mon Sep 17 00:00:00 2001
+From: Victor Gaydov <victor@enise.org>
+Date: Sat, 16 Sep 2023 14:58:20 +0400
+Subject: [PATCH] Bump minimal cmake version to 3.5
+
+Upstream: https://github.com/gavv/signal-estimator/commit/1c6a2dbda2e76782c3ae92eb25731352dcbd0f7c
+
+Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
+---
+ CMakeLists.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 2c5fadfb..78967cd2 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,4 +1,4 @@
+-cmake_minimum_required(VERSION 3.0.0)
++cmake_minimum_required(VERSION 3.5)
+ 
+ project(SignalEstimator)
+