[sysprof/wip/gtk4-port] libsysprof-ui: remove unused ui file

[Christian Hergert <chergert src gnome org>]

commit 4949e0dbbb45d000ff28f0dd8b0a3afefa4a6645
Author: Christian Hergert <chergert redhat com>
Date:   Fri Oct 1 13:22:19 2021 -0700

    libsysprof-ui: remove unused ui file

 src/libsysprof-ui/libsysprof-ui.gresource.xml |  1 -
 src/libsysprof-ui/sysprof-time-label.ui       | 50 ---------------------------
 2 files changed, 51 deletions(-)
---
diff --git a/src/libsysprof-ui/libsysprof-ui.gresource.xml b/src/libsysprof-ui/libsysprof-ui.gresource.xml
index c6ca3efd..d4233983 100644
--- a/src/libsysprof-ui/libsysprof-ui.gresource.xml
+++ b/src/libsysprof-ui/libsysprof-ui.gresource.xml
@@ -24,7 +24,6 @@
     <file preprocess="xml-stripblanks">sysprof-profiler-assistant.ui</file>
     <file preprocess="xml-stripblanks">sysprof-recording-state-view.ui</file>
     <file preprocess="xml-stripblanks">sysprof-tab.ui</file>
-    <file preprocess="xml-stripblanks">sysprof-time-label.ui</file>
     <file preprocess="xml-stripblanks">sysprof-visualizers-frame.ui</file>
   </gresource>
 </gresources>