[gegl] Fix clang warning about static variable & external linkage

[Téo Mazars <teom src gnome org>]

commit c9f2bbc785853d01c3d99ba5938ad18675da4f51
Author: Daniel Sabo <DanielSabo gmail com>
Date:   Sun Oct 27 07:06:05 2013 -0700

    Fix clang warning about static variable & external linkage

 gegl/gegl-random.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gegl/gegl-random.c b/gegl/gegl-random.c
index 8328131..52a4135 100644
--- a/gegl/gegl-random.c
+++ b/gegl/gegl-random.c
@@ -95,7 +95,8 @@ long gegl_random_primes[PRIMES_SIZE]={
 gint32          gegl_random_data[RANDOM_DATA_SIZE];
 static gboolean random_data_inited = FALSE;
 
-inline void gegl_random_init (void)
+void
+gegl_random_init (void)
 {
   if (G_LIKELY (random_data_inited))
     return;