fix last warning (macro returns ASN1_ITEM_EXP *)
fix last warning (macro returns ASN1_ITEM_EXP *)

* 0 warnings in OpenSSL 1.0.1e
* 18 warnings in 0.9.8y

Ayrx/cryptography,bwhmather/cryptography,kimvais/cryptography,skeuomorf/cryptography,Hasimir/cryptography,dstufft/cryptography,dstufft/cryptography,kimvais/cryptography,skeuomorf/cryptography,Hasimir/cryptography,skeuomorf/cryptography,Ayrx/cryptography,sholsapp/cryptography,bwhmather/cryptography,Hasimir/cryptography,bwhmather/cryptography,glyph/cryptography,Hasimir/cryptography,kimvais/cryptography,glyph/cryptography,skeuomorf/cryptography,sholsapp/cryptography,sholsapp/cryptography,dstufft/cryptography,sholsapp/cryptography,dstufft/cryptography,Lukasa/cryptography,kimvais/cryptography,bwhmather/cryptography,Ayrx/cryptography,Lukasa/cryptography,Ayrx/cryptography,Lukasa/cryptography,dstufft/cryptography