[gtk+/gtk-3-22] fallback-c89: Include config.h

[Daniel Boles <dboles src gnome org>]

commit eb8870c912bfc335d07e6b9aef48a8427093263b
Author: Timm Bäder <mail baedert org>
Date:   Sun Aug 21 15:43:29 2016 +0200

    fallback-c89: Include config.h
    
    It holds all the HAVE_<func> definitions.

 gdk/fallback-c89.c |    2 ++
 gtk/fallback-c89.c |    4 +++-
 2 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/gdk/fallback-c89.c b/gdk/fallback-c89.c
index 4baf797..e9adc5e 100644
--- a/gdk/fallback-c89.c
+++ b/gdk/fallback-c89.c
@@ -17,6 +17,8 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "config.h"
+
 #include <float.h>
 
 #ifndef HAVE_DECL_ISNAN
diff --git a/gtk/fallback-c89.c b/gtk/fallback-c89.c
index df28048..6153677 100644
--- a/gtk/fallback-c89.c
+++ b/gtk/fallback-c89.c
@@ -17,8 +17,10 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "config.h"
+
 #include <math.h>
- 
+
 /* Workaround for round() for non-GCC/non-C99 compilers */
 #ifndef HAVE_ROUND
 static inline double