[gnome-devel-docs] platform-demos: only check for valac when required

[David King <davidk src gnome org>]

commit ff15f566c02097ccddbfce7b6a13bb1ddeffda4b
Author: Mohammed Sadik <sadiq sadiqpk org>
Date:   Tue Apr 5 20:38:48 2016 +0530

    platform-demos: only check for valac when required
    
    https://bugzilla.gnome.org/show_bug.cgi?id=764655

 platform-demos/C/samples/hello-in-C/configure.ac |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/platform-demos/C/samples/hello-in-C/configure.ac 
b/platform-demos/C/samples/hello-in-C/configure.ac
index b8fa181..af44cd3 100644
--- a/platform-demos/C/samples/hello-in-C/configure.ac
+++ b/platform-demos/C/samples/hello-in-C/configure.ac
@@ -2,7 +2,6 @@
 AC_INIT([Hello World], 1.0)
 AM_INIT_AUTOMAKE([1.10 no-define foreign dist-xz no-dist-gzip])
 AC_PROG_CC
-AM_PROG_VALAC([0.16])
 PKG_CHECK_MODULES(gtk, gtk+-3.0)
 AC_CONFIG_FILES([Makefile hello-world.desktop])