* t_ser.c: Cast getpid() calls to int as arguments to sprintf

	* t_ser.c: Cast getpid() calls to int as arguments to sprintf

	* ser_actx.c: Move prototypes (listed below) to int-proto.h

	* int-proto.h: Add prototypes for krb5_ser_authdata_init,
	krb5_ser_address_init, krb5_ser_authenticator_init,
	krb5_ser_checksum_init, krb5_ser_keyblock_init,
	krb5_ser_principal_init.

	* ser_adata.c, ser_addr.c, ser_auth.c, ser_cksum.c, ser_key.c,
	ser_princ.c: Include int-proto.h for prototypes.

By moving the prototypes to int-proto.h, it ndles the gcc warning
on missing prototypes. These functions are intenal and all used by
krb5_ser_auth_context_init()

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@12814 dc483132-0cff-0310-8789-dd5450dbe970