[retro-gtk/c-port: 34/37] Drop unused API_VERSION and ENV_PLUGIN_PATH

[Adrien Plazas <aplazas src gnome org>]

commit 19f4d7c2f3b61f5fc6e4f8902f09a448b3895287
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Mon Sep 25 13:36:37 2017 +0200

    Drop unused API_VERSION and ENV_PLUGIN_PATH

 retro-gtk/Makefile.am |    1 -
 retro-gtk/retro.vala  |   14 --------------
 2 files changed, 0 insertions(+), 15 deletions(-)
---
diff --git a/retro-gtk/Makefile.am b/retro-gtk/Makefile.am
index fc71bd0..bbbbd8a 100644
--- a/retro-gtk/Makefile.am
+++ b/retro-gtk/Makefile.am
@@ -26,7 +26,6 @@ vapi_DATA = retro-gtk-0.12.vapi
 dist_vapi_DATA = retro-gtk-0.12.deps
 
 libretro_gtk_la_SOURCES = \
-       retro.vala \
        retro-cairo-display.c \
        retro-core-descriptor.c \
        retro-core-view.c \