[Debian-med-packaging] Bug#1041794: mrtrix3: build-depends on unmaintained GTK-2-related packages

[Bastian Germann]

The gtk build dependencies are not used.
I am uploading a LowNMU to fix this.
The debdiff is attached.
-------------- next part --------------
diff -Nru mrtrix3-3.0.3/debian/changelog mrtrix3-3.0.3/debian/changelog
--- mrtrix3-3.0.3/debian/changelog	2022-07-01 14:29:06.000000000 +0200
+++ mrtrix3-3.0.3/debian/changelog	2023-07-31 17:32:18.000000000 +0200
@@ -1,3 +1,10 @@
+mrtrix3 (3.0.3-3.1) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Drop unnecessary build dependencies gtkmm, gtkglext. Closes: #1041794
+
+ -- Bastian Germann <bage at debian.org>  Mon, 31 Jul 2023 17:32:18 +0200
+
 mrtrix3 (3.0.3-3) unstable; urgency=medium
 
   * d/control: add myself to uploaders.
diff -Nru mrtrix3-3.0.3/debian/control mrtrix3-3.0.3/debian/control
--- mrtrix3-3.0.3/debian/control	2022-07-01 14:29:06.000000000 +0200
+++ mrtrix3-3.0.3/debian/control	2023-07-31 17:31:50.000000000 +0200
@@ -15,8 +15,6 @@
                libqt5svg5-dev,
                python3,
                pkg-config,
-               libgtkmm-2.4-dev,
-               libgtkglext1-dev,
                imagemagick,
                libtiff-dev,
                matlab-support-dev,