Update freetype to the latest version of Android external/freetype

src/raster/rastpic.h

Index: src/raster/rastpic.h
diff --git a/src/raster/rastpic.h b/src/raster/rastpic.h
index dcd82b8ca8f0c90a7acf3270c636a486363975af..7822a24b4844b6d01573166e8c66a17a1a8aaeff 100644
--- a/src/raster/rastpic.h
+++ b/src/raster/rastpic.h
@@ -19,7 +19,7 @@
 #ifndef __RASTPIC_H__
 #define __RASTPIC_H__
 
-  
+
 FT_BEGIN_HEADER
 
 #include FT_INTERNAL_PIC_H
@@ -38,6 +38,19 @@ FT_BEGIN_HEADER
 #define GET_PIC(lib)               ((RasterPIC*)((lib)->pic_container.raster))
 #define FT_STANDARD_RASTER_GET     (GET_PIC(library)->ft_standard_raster)
 
+  /* see rastpic.c for the implementation */
+  void
+  ft_raster1_renderer_class_pic_free( FT_Library  library );
+
+  void
+  ft_raster5_renderer_class_pic_free( FT_Library  library );
+
+  FT_Error
+  ft_raster1_renderer_class_pic_init( FT_Library  library );
+
+  FT_Error
+  ft_raster5_renderer_class_pic_init( FT_Library  library );
+
 #endif /* FT_CONFIG_OPTION_PIC */
 
  /* */