Remove unused #ifdef's from header files

# ifdef OPENSSL_USE_DEPRECATED

/* deprecated name for the flag */

#  define BN_FLG_EXP_CONSTTIME BN_FLG_CONSTTIME

/*

 * avoid leaking exponent information through timings

 * (BN_mod_exp_mont() will call BN_mod_exp_mont_consttime)

 */

# endif

# ifdef OPENSSL_USE_DEPRECATED

# define PEM_BUFSIZE             1024

# define PEM_OBJ_UNDEF           0

# define PEM_OBJ_X509            1

# define PEM_OBJ_X509_REQ        2

# define PEM_OBJ_CRL             3

# define PEM_OBJ_SSL_SESSION     4

# define PEM_OBJ_PRIV_KEY        10

# define PEM_OBJ_PRIV_RSA        11

# define PEM_OBJ_PRIV_DSA        12

# define PEM_OBJ_PRIV_DH         13

# define PEM_OBJ_PUB_RSA         14

# define PEM_OBJ_PUB_DSA         15

# define PEM_OBJ_PUB_DH          16

# define PEM_OBJ_DHPARAMS        17

# define PEM_OBJ_DSAPARAMS       18

# define PEM_OBJ_PRIV_RSA_PUBLIC 19

# define PEM_OBJ_PRIV_ECDSA      20

# define PEM_OBJ_PUB_ECDSA       21

# define PEM_OBJ_ECPARAMETERS    22

# define PEM_ERROR               30

# define PEM_DEK_DES_CBC         40

# define PEM_DEK_IDEA_CBC        45

# define PEM_DEK_DES_EDE         50

# define PEM_DEK_DES_ECB         60

# define PEM_DEK_RSA             70

# define PEM_DEK_RSA_MD2         80

# define PEM_DEK_RSA_MD5         90

# define PEM_MD_MD2              NID_md2

# define PEM_MD_MD5              NID_md5

# define PEM_MD_SHA              NID_sha

# define PEM_MD_MD2_RSA          NID_md2WithRSAEncryption

# define PEM_MD_MD5_RSA          NID_md5WithRSAEncryption

# define PEM_MD_SHA_RSA          NID_sha1WithRSAEncryption

# define PEM_STRING_X509_OLD     "X509 CERTIFICATE"

# define PEM_STRING_X509         "CERTIFICATE"

# define PEM_STRING_X509_TRUSTED "TRUSTED CERTIFICATE"

    EVP_CIPHER_CTX cipher;

} PEM_ENCODE_SEAL_CTX;

/* enc_type is one off */

# define PEM_TYPE_ENCRYPTED      10

# define PEM_TYPE_MIC_ONLY       20

# define PEM_TYPE_MIC_CLEAR      30