[librsvg] Clean up math.h includes

[Federico Mena Quintero <federico src gnome org>]

commit 5cabc8ee10ab0f561d4cc634c9391a12511b62fd
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Jan 8 08:50:52 2019 -0600

    Clean up math.h includes

 librsvg/rsvg-private.h | 9 ---------
 rsvg-view.c            | 1 +
 2 files changed, 1 insertion(+), 9 deletions(-)
---
diff --git a/librsvg/rsvg-private.h b/librsvg/rsvg-private.h
index 9fcda474..1d689029 100644
--- a/librsvg/rsvg-private.h
+++ b/librsvg/rsvg-private.h
@@ -33,13 +33,6 @@
 
 #include <glib.h>
 #include <glib-object.h>
-#include <math.h>
-
-#if defined(HAVE_FLOAT_H)
-# include <float.h>
-#endif
-
-G_BEGIN_DECLS 
 
 /* prepare for gettext */
 #ifndef _
@@ -50,6 +43,4 @@ G_BEGIN_DECLS
 #define N_(X) X
 #endif
 
-G_END_DECLS
-
 #endif
diff --git a/rsvg-view.c b/rsvg-view.c
index 05ff324d..3d912456 100644
--- a/rsvg-view.c
+++ b/rsvg-view.c
@@ -25,6 +25,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <locale.h>
+#include <math.h>
 
 #include <gtk/gtk.h>
 #include <gdk/gdk.h>