[sysprof] display: remove unused variable

[Christian Hergert <chergert src gnome org>]

commit 599ecaebe13aaa3917b8003467b1d9d45cfd9548
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jan 23 11:43:50 2020 -0800

    display: remove unused variable

 src/libsysprof-ui/sysprof-display.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/libsysprof-ui/sysprof-display.c b/src/libsysprof-ui/sysprof-display.c
index 4d9f38c..2e2a1a3 100644
--- a/src/libsysprof-ui/sysprof-display.c
+++ b/src/libsysprof-ui/sysprof-display.c
@@ -1025,7 +1025,6 @@ sysprof_display_open (SysprofDisplay *self,
   SysprofDisplayPrivate *priv = sysprof_display_get_instance_private (self);
   g_autoptr(SysprofCaptureReader) reader = NULL;
   g_autoptr(GError) error = NULL;
-  g_autoptr(GTask) task = NULL;
   g_autofree gchar *path = NULL;
 
   g_return_if_fail (SYSPROF_IS_DISPLAY (self));