disable support for CAST5 modes excepting ECB
disable support for CAST5 modes excepting ECB

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