GBuffer: Suffix header with private.h

This makes it clearer it's not public API yet.

https://bugzilla.gnome.org/show_bug.cgi?id=651745

docs/reference/glib/Makefile.am

@@ -42,7 +42,7 @@ IGNORE_HFILES=			\
 	gnulib			\
 	pcre			\
 	update-pcre		\
-	gbuffer.h		\
+	gbufferprivate.h	\
 	gvariant-internal.h	\
 	gvariant-serialiser.h	\
 	gvariant-core.h		\

glib/Makefile.am

@@ -122,7 +122,7 @@ libglib_2_0_la_SOURCES = 	\
 	gbookmarkfile.c 	\
 	gbsearcharray.h		\
 	gbuffer.c		\
-	gbuffer.h		\
+	gbufferprivate.h	\
 	gcache.c		\
 	gchecksum.c		\
 	gcompletion.c		\

glib/gbuffer.c

@@ -21,7 +21,7 @@
 
 #include "config.h"
 
-#include "gbuffer.h"
+#include "gbufferprivate.h"
 
 #include <glib/gstrfuncs.h>
 #include <glib/gatomic.h>

glib/gmappedfile.c

@@ -52,7 +52,7 @@
 #include "gstdio.h"
 #include "gstrfuncs.h"
 #include "gatomic.h"
-#include "gbuffer.h"
+#include "gbufferprivate.h"
 
 #include "glibintl.h"
 

glib/gtimezone.c

@@ -33,7 +33,7 @@
 #include "gstrfuncs.h"
 #include "ghash.h"
 #include "gthread.h"
-#include "gbuffer.h"
+#include "gbufferprivate.h"
 
 /**
  * SECTION:timezone

glib/gvariant-core.c

@@ -24,7 +24,7 @@
 #include <glib/gtestutils.h>
 #include <glib/gbitlock.h>
 #include <glib/gatomic.h>
-#include <glib/gbuffer.h>
+#include <glib/gbufferprivate.h>
 #include <glib/gslice.h>
 #include <glib/gmem.h>
 #include <string.h>

glib/gvariant-core.h

@@ -23,7 +23,7 @@
 
 #include <glib/gvarianttypeinfo.h>
 #include <glib/gvariant.h>
-#include <glib/gbuffer.h>
+#include <glib/gbufferprivate.h>
 
 /* gvariant-core.c */
 G_GNUC_INTERNAL