modify header path include style (#347)

* modify header path include style to fix ALWAYS_SEARCH_USER_PATHS is deprecated in Xcode 10

* update version

Author: minggo

freetype2/include/ios/freetype2/config/ftconfig.h

@@ -38,7 +38,7 @@
 #ifndef __FTCONFIG_H__
 #define __FTCONFIG_H__
 
-#include <ft2build.h>
+#include "ft2build.h"
 #include FT_CONFIG_OPTIONS_H
 #include FT_CONFIG_STANDARD_LIBRARY_H