[config] Never set HB_NO_CFF here

It was affecting subsetting library unintentionally.

https://github.com/harfbuzz/harfbuzz/pull/6009#issuecomment-4988163042

src/hb-config.hh

diff --git a/src/hb-config.hh b/src/hb-config.hh
index 677360b..28e7083 100644
--- a/src/hb-config.hh
+++ b/src/hb-config.hh
@@ -141,10 +141,6 @@
 #define HB_NO_PAINT
 #endif
 
-#if defined(HB_TINY) && defined(HB_NO_DRAW)
-#define HB_NO_CFF
-#endif
-
 #ifdef HB_NO_CFF
 #define HB_NO_OT_FONT_CFF
 #define HB_NO_SUBSET_CFF