Actually fix g++ builds

src-tauri/mhycrypto/aes.h

@@ -6,8 +6,6 @@
 #ifndef __OQS_AES_H
 #define __OQS_AES_H
 
-extern "C" {
-
 #include <stdint.h>
 #include <stdlib.h>
 
@@ -65,6 +63,4 @@ void OQS_AES128_ECB_enc_sch(const uint8_t *plaintext, const size_t plaintext_len
  */
 void OQS_AES128_ECB_dec_sch(const uint8_t *ciphertext, const size_t ciphertext_len, const void *schedule, uint8_t *plaintext);
 
-}
-
 #endif