Lose bunch of unused fields from FD_t

- leftovers from times of internal http/dav etc transports..

rpmio/rpmio.c

@@ -121,10 +121,6 @@ static const char * fdbg(FD_t fd)
 	sprintf(be, " clen %d", (int)fd->bytesRemain);
 	be += strlen(be);
      }
-    if (fd->wr_chunked) {
-	strcpy(be, " chunked");
-	be += strlen(be);
-     }
     *be++ = '\t';
     for (i = fd->nfps; i >= 0; i--) {
 	FDSTACK_t * fps = &fd->fps[i];
@@ -289,7 +285,6 @@ FD_t fdNew(const char * msg)
 
     fd->rd_timeoutsecs = 1;	/* XXX default value used to be -1 */
     fd->contentLength = fd->bytesRemain = -1;
-    fd->wr_chunked = 0;
     fd->syserrno = 0;
     fd->errcookie = NULL;
     fd->stats = xcalloc(1, sizeof(*fd->stats));
@@ -297,8 +292,6 @@ FD_t fdNew(const char * msg)
     fd->ndigests = 0;
     memset(fd->digests, 0, sizeof(fd->digests));
 
-    fd->firstFree = 0;
-    fd->fileSize = 0;
     fd->fd_cpioPos = 0;
 
     return fdLink(fd, msg);

rpmio/rpmio_internal.h

@@ -52,8 +52,6 @@ struct _FD_s {
     int		rd_timeoutsecs;	/* ufdRead: per FD_t timer */
     ssize_t	bytesRemain;	/* ufdio: */
     ssize_t	contentLength;	/* ufdio: */
-    int		persist;	/* ufdio: */
-    int		wr_chunked;	/* ufdio: */
 
     int		syserrno;	/* last system errno encountered */
     const void *errcookie;	/* gzdio/bzdio/ufdio: */
@@ -64,8 +62,6 @@ struct _FD_s {
 #define	FDDIGEST_MAX	4
     struct _FDDIGEST_s	digests[FDDIGEST_MAX];
 
-    unsigned int firstFree;	/* fadio: */
-    rpm_off_t	fileSize;	/* fadio: */
     rpm_loff_t	fd_cpioPos;	/* cpio: */
 };