Update freetype to the latest version of Android external/freetype

src/smooth/ftspic.h

Index: src/smooth/ftspic.h
diff --git a/src/smooth/ftspic.h b/src/smooth/ftspic.h
index c7e0ce9d892b014b9929b680b5a5d7f35243fd60..4686f5e35bf9e010f0b77b7ace1cfe05f819bbbe 100644
--- a/src/smooth/ftspic.h
+++ b/src/smooth/ftspic.h
@@ -19,7 +19,7 @@
 #ifndef __FTSPIC_H__
 #define __FTSPIC_H__
 
-  
+
 FT_BEGIN_HEADER
 
 #include FT_INTERNAL_PIC_H
@@ -38,6 +38,25 @@ FT_BEGIN_HEADER
 #define GET_PIC(lib)               ((SmoothPIC*)((lib)->pic_container.smooth))
 #define FT_GRAYS_RASTER_GET        (GET_PIC(library)->ft_grays_raster)
 
+  /* see ftspic.c for the implementation */
+  void
+  ft_smooth_renderer_class_pic_free( FT_Library  library );
+
+  void
+  ft_smooth_lcd_renderer_class_pic_free( FT_Library  library );
+
+  void
+  ft_smooth_lcdv_renderer_class_pic_free( FT_Library  library );
+
+  FT_Error
+  ft_smooth_renderer_class_pic_init( FT_Library  library );
+
+  FT_Error
+  ft_smooth_lcd_renderer_class_pic_init( FT_Library  library );
+
+  FT_Error
+  ft_smooth_lcdv_renderer_class_pic_init( FT_Library  library );
+
 #endif /* FT_CONFIG_OPTION_PIC */
 
  /* */