Expose symbols for the frozen arrays.

Author: ericsnowcurrently

Include/internal/pycore_import.h

@@ -15,9 +15,9 @@ struct _module_alias {
     const char *orig;                 /* ASCII encoded string */
 };
 
-extern const struct _frozen *_PyImport_FrozenBootstrap;
-extern const struct _frozen *_PyImport_FrozenStdlib;
-extern const struct _frozen *_PyImport_FrozenTest;
+PyAPI_DATA(const struct _frozen *) _PyImport_FrozenBootstrap;
+PyAPI_DATA(const struct _frozen *) _PyImport_FrozenStdlib;
+PyAPI_DATA(const struct _frozen *) _PyImport_FrozenTest;
 extern const struct _module_alias * _PyImport_FrozenAliases;
 
 #ifdef __cplusplus