[gnome-builder] tests: disable input from unit tests

[Christian Hergert <chergert src gnome org>]

commit d1c27fbb153d7b2ac06cf3e2d2fa0d2c03fbbf37
Author: Christian Hergert <chergert redhat com>
Date:   Sat Apr 27 13:34:40 2019 -0700

    tests: disable input from unit tests

 src/plugins/testui/gbp-test-output-panel.ui | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/plugins/testui/gbp-test-output-panel.ui b/src/plugins/testui/gbp-test-output-panel.ui
index cbd634fd5..c91ea1b93 100644
--- a/src/plugins/testui/gbp-test-output-panel.ui
+++ b/src/plugins/testui/gbp-test-output-panel.ui
@@ -9,6 +9,7 @@
           <object class="IdeTerminal" id="terminal">
             <property name="audible-bell">false</property>
             <property name="expand">true</property>
+            <property name="input-enabled">false</property>
             <property name="scrollback-lines">0xffffffff</property>
             <property name="visible">true</property>
           </object>