[flatpaks/flatpak-runtime] f45: Drop libXt

[Yaakov Selkowitz <yselkowi@redhat.com>]

            A new commit has been pushed.

            Repo   : flatpaks/flatpak-runtime
            Branch : f45
            Commit : 6dd8dd273e08c74231e6dc939c4988038fa268cc
            Author : Yaakov Selkowitz <yselkowi@redhat.com>
            Date   : 2026-03-02T21:12:38-05:00
            Stats  : +2/-0 in 1 file(s)
            URL    : https://src.fedoraproject.org/flatpaks/flatpak-runtime/c/6dd8dd273e08c74231e6dc939c4988038fa268cc?branch=f45

            Log:
            Drop libXt

libXt is used only by ancient toolkits (Xaw, motifothing in the runtime
requires this, and it uses a long buildtime-coded resources search path.
While that can be overridden through an envvar, given the complexity, it
doesn't seem worth it.

---
diff --git a/tools/resolve-files.py b/tools/resolve-files.py
index 9e06f23..2ee82d9 100755
--- a/tools/resolve-files.py
+++ b/tools/resolve-files.py
@@ -565,6 +565,8 @@ global_package_ignore_patterns = [
     '^itk-devel$',
     r'^kf[\d]+-sonnet-aspell$',
     '^lcms2-utils$',
+    '^libXt$',  # needs to be rebuilt to search /app
+    '^libXt-devel$',
     '^libbpf.*',
     '^libcap-ng-utils$',
     '^libeconf-utils$',