[grilo] vala: Fix compilation with Vala enabled and grlnet disabled

[Bastien Nocera <hadess src gnome org>]

commit a4b13a13f2161fd3ae8e9bef3e33c3fa47d79b56
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Mar 2 12:06:19 2016 +0100

    vala: Fix compilation with Vala enabled and grlnet disabled
    
    https://bugzilla.gnome.org/show_bug.cgi?id=761820

 bindings/vala/Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/bindings/vala/Makefile.am b/bindings/vala/Makefile.am
index 8c726ef..d31301d 100644
--- a/bindings/vala/Makefile.am
+++ b/bindings/vala/Makefile.am
@@ -12,11 +12,13 @@ grilo_ GRL_MAJORMINOR_NORM@_vapi_DEPS = gio-2.0
 grilo_ GRL_MAJORMINOR_NORM@_vapi_METADATADIRS = $(srcdir)
 grilo_ GRL_MAJORMINOR_NORM@_vapi_FILES = $(srcdir)/grilo- GRL_MAJORMINOR@-custom.vala 
$(top_builddir)/src/Grl- GRL_MAJORMINOR@.gir
 
+if BUILD_GRILO_NET
 grilo-net- GRL_MAJORMINOR@.vapi:  $(top_builddir)/libs/net/GrlNet- GRL_MAJORMINOR@.gir grilo-net- 
GRL_MAJORMINOR@-custom.vala grilo-net- GRL_MAJORMINOR@.deps GrlNet- GRL_MAJORMINOR@.metadata
 
 grilo_net_ GRL_MAJORMINOR_NORM@_vapi_DEPS = gio-2.0
 grilo_net_ GRL_MAJORMINOR_NORM@_vapi_METADATADIRS = $(srcdir)
 grilo_net_ GRL_MAJORMINOR_NORM@_vapi_FILES = $(srcdir)/grilo-net- GRL_MAJORMINOR@-custom.vala 
$(top_builddir)/libs/net/GrlNet- GRL_MAJORMINOR@.gir
+endif
 
 vapidir = $(datadir)/vala/vapi
 vapi_DATA = $(VAPIGEN_VAPIS) $(VAPIGEN_VAPIS:.vapi=.deps)