* x86/sha1-compress.asm: Use C_NAME for global symbols.

* x86/aes-encrypt.asm: Likewise.
* x86/aes-decrypt.asm: Likewise.
* x86/arcfour-crypt.asm: Likewise.

Rev: src/nettle/x86/aes-decrypt.asm:1.20
Rev: src/nettle/x86/aes-encrypt.asm:1.21
Rev: src/nettle/x86/arcfour-crypt.asm:1.12
Rev: src/nettle/x86/sha1-compress.asm:1.6