Remove vim modelines from all files

If you want modelines use my vim plugin:
https://github.com/cryptomilk/git-modeline.vim

git config --add vim.modeline "ts=4 sw=4 et"

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>

include/libssh/agent.h

@@ -115,4 +115,3 @@ ssh_string ssh_agent_sign_data(ssh_session session,
 #endif
 
 #endif /* __AGENT_H */
-/* vim: set ts=2 sw=2 et cindent: */

include/libssh/crypto.h

@@ -152,5 +152,4 @@ struct ssh_cipher_struct {
     void (*cleanup)(struct ssh_cipher_struct *cipher);
 };
 
-/* vim: set ts=2 sw=2 et cindent: */
 #endif /* _CRYPTO_H_ */

include/libssh/libssh.h

@@ -774,4 +774,3 @@ LIBSSH_API uint32_t ssh_buffer_get_len(ssh_buffer buffer);
 }
 #endif
 #endif /* _LIBSSH_H */
-/* vim: set ts=2 sw=2 et cindent: */

include/libssh/pcap.h

@@ -43,4 +43,3 @@ int ssh_pcap_context_write(ssh_pcap_context,enum ssh_pcap_direction direction, v
 
 #endif /* WITH_PCAP */
 #endif /* PCAP_H_ */
-/* vim: set ts=2 sw=2 et cindent: */

include/libssh/priv.h

@@ -371,4 +371,3 @@ void explicit_bzero(void *s, size_t n);
 void ssh_agent_state_free(void *data);
 
 #endif /* _LIBSSH_PRIV_H */
-/* vim: set ts=4 sw=4 et cindent: */

include/libssh/sftp.h

@@ -1023,4 +1023,3 @@ LIBSSH_API void sftp_handle_remove(sftp_session sftp, void *handle);
 #endif /* SFTP_H */
 
 /** @} */
-/* vim: set ts=2 sw=2 et cindent: */