[vte] build: Remove unused source code

[Christian Persch <chpe src gnome org>]

commit 3917ff40f7f55646c4b6861a06631413ad3d67b9
Author: Christian Persch <chpe src gnome org>
Date:   Tue Oct 24 10:47:23 2017 +0200

    build: Remove unused source code

 doc/reference/Makefile.am |    1 -
 src/Makefile.am           |    4 ---
 src/vtetree.cc            |   60 ---------------------------------------------
 src/vtetree.h             |   50 -------------------------------------
 4 files changed, 0 insertions(+), 115 deletions(-)
---
diff --git a/doc/reference/Makefile.am b/doc/reference/Makefile.am
index df35710..2b7fced 100644
--- a/doc/reference/Makefile.am
+++ b/doc/reference/Makefile.am
@@ -97,7 +97,6 @@ IGNORE_HFILES = \
        vtestream-file.h \
        vtestream.h \
        vtetc.h \
-       vtetree.h \
        vteunistr.h \
        vteunistr.h
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 75079a9..dd0bdaa 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -90,8 +90,6 @@ libvte_@VTE_API_MAJOR_VERSION@_@VTE_API_MINOR_VERSION@_la_SOURCES = \
        vtestream.h \
        vtestream-base.h \
        vtestream-file.h \
-       vtetree.cc \
-       vtetree.h \
        vtetypes.cc \
        vtetypes.hh \
        vteunistr.cc \
@@ -256,8 +254,6 @@ interpret_SOURCES = \
        table.h \
        vteconv.cc \
        vteconv.h \
-       vtetree.cc \
-       vtetree.h \
        interpret.c
 interpret_CPPFLAGS = \
        -DINTERPRET_MAIN \