Fix include location for cogl-pango.h

In Cogl, cogl-pango.h has moved to <cogl-pango/cogl-pango.h>. When
using the experimental 2.0 API (which Clutter does) it is no longer
possible to include it under the old name of <cogl/cogl-pango.h> so we
need to update the include location.

clutter/clutter-main.c

@@ -110,7 +110,7 @@
 #include "clutter-version.h" 	/* For flavour define */
 
 #include <cogl/cogl.h>
-#include <cogl/cogl-pango.h>
+#include <cogl-pango/cogl-pango.h>
 
 #include "cally.h" /* For accessibility support */
 

clutter/clutter-private.h

@@ -30,7 +30,7 @@
 
 #include <glib/gi18n-lib.h>
 
-#include <cogl/cogl-pango.h>
+#include <cogl-pango/cogl-pango.h>
 
 #include "clutter-backend.h"
 #include "clutter-effect.h"

clutter/clutter-text.c

@@ -56,7 +56,7 @@
 #include "clutter-keysyms.h"
 #include "clutter-main.h"
 #include "clutter-marshal.h"
-#include "clutter-private.h"    /* includes pango/cogl-pango.h */
+#include "clutter-private.h"    /* includes <cogl-pango/cogl-pango.h> */
 #include "clutter-profile.h"
 #include "clutter-units.h"
 

doc/cookbook/examples/text-shadow.c

@@ -1,6 +1,6 @@
 #include <stdlib.h>
 #include <cogl/cogl.h>
-#include <cogl-pango.h>
+#include <cogl-pango/cogl-pango.h>
 #include <clutter/clutter.h>
 
 #define SHADOW_X_OFFSET         3

tests/interactive/test-box-layout.c

@@ -23,7 +23,7 @@
 
 #include <clutter/clutter.h>
 #include <cogl/cogl.h>
-#include <cogl/cogl-pango.h>
+#include <cogl-pango/cogl-pango.h>
 
 #define INSTRUCTIONS \
         "Press v\t\342\236\236\tSwitch horizontal/vertical\n"           \

tests/interactive/test-table-layout.c

@@ -5,7 +5,7 @@
 
 #include <clutter/clutter.h>
 #include <cogl/cogl.h>
-#include <cogl/cogl-pango.h>
+#include <cogl-pango/cogl-pango.h>
 
 #define FONT "Sans 12"