[mono][metadata] Enable compressed interface bitmap by default

Author: BrzVlad

src/mono/mono/metadata/class-internals.h

@@ -287,11 +287,7 @@ union _MonoClassSizes {
 		int generic_param_token; /* for generic param types, both var and mvar */
 };
 
-/* enabled only with small config for now: we might want to do it unconditionally */
-#ifdef MONO_SMALL_CONFIG
 #define COMPRESSED_INTERFACE_BITMAP 1
-#endif
-
 
 #ifdef ENABLE_CHECKED_BUILD_PRIVATE_TYPES
 #define MONO_CLASS_DEF_PRIVATE 1