[gnome-builder] autotools: avoid PTY for makecache

[Christian Hergert <chergert src gnome org>]

commit e3f66f9929c452362ab2f3c3c175f7e09319ce9a
Author: Christian Hergert <chergert redhat com>
Date:   Thu Nov 23 10:59:22 2017 -0800

    autotools: avoid PTY for makecache
    
    This needs to write output to a file, rather than a PTY, so disable it.

 .../autotools/ide-autotools-makecache-stage.c      |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/autotools/ide-autotools-makecache-stage.c 
b/src/plugins/autotools/ide-autotools-makecache-stage.c
index 5858a4a..425eb67 100644
--- a/src/plugins/autotools/ide-autotools-makecache-stage.c
+++ b/src/plugins/autotools/ide-autotools-makecache-stage.c
@@ -192,6 +192,7 @@ static void
 ide_autotools_makecache_stage_init (IdeAutotoolsMakecacheStage *self)
 {
   ide_build_stage_set_name (IDE_BUILD_STAGE (self), _("Building cache…"));
+  ide_build_stage_launcher_set_use_pty (IDE_BUILD_STAGE_LAUNCHER (self), FALSE);
 }
 
 IdeBuildStage *