[gnome-builder] build: remove non-existant files

[Christian Hergert <chergert src gnome org>]

commit 6ad8a46648a33f12eae21df71163064a9aec0fc2
Author: Christian Hergert <chergert redhat com>
Date:   Sun Nov 29 23:43:40 2015 -0800

    build: remove non-existant files

 libide/Makefile.am |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/libide/Makefile.am b/libide/Makefile.am
index 2e622f2..b58a8b8 100644
--- a/libide/Makefile.am
+++ b/libide/Makefile.am
@@ -22,8 +22,6 @@ libide_1_0_la_public_sources = \
        editor/ide-editor-view-addin.h \
        editor/ide-editor-view.c \
        editor/ide-editor-view.h \
-       greeter/ide-greeter-assistant.c \
-       greeter/ide-greeter-assistant.h \
        ide-application.c \
        ide-application.h \
        ide-application-addin.c \