MEDIUM: samples: Use the "struct sample_data" in the "struct sample"

This patch remove the struct information stored both in the struct
sample_data and in the striuct sample. Now, only thestruct sample_data
contains data, and the struct sample use the struct sample_data for storing
his own data.
diff --git a/src/payload.c b/src/payload.c
index 32c530c..4c140d0 100644
--- a/src/payload.c
+++ b/src/payload.c
@@ -35,8 +35,8 @@
 		smp->flags |= SMP_F_MAY_CHANGE;
 		return 0;
 	}
-	smp->type = SMP_T_BOOL;
-	smp->data.sint = 1;
+	smp->data.type = SMP_T_BOOL;
+	smp->data.data.sint = 1;
 	return 1;
 }
 
@@ -50,8 +50,8 @@
 	if (!chn->buf)
 		return 0;
 
-	smp->type = SMP_T_SINT;
-	smp->data.sint = chn->buf->i;
+	smp->data.type = SMP_T_SINT;
+	smp->data.data.sint = chn->buf->i;
 	smp->flags = SMP_F_VOLATILE | SMP_F_MAY_CHANGE;
 	return 1;
 }
@@ -159,8 +159,8 @@
 
 		/* Elliptic curves extension */
 		if (ext_type == 10) {
-			smp->type = SMP_T_BOOL;
-			smp->data.sint = 1;
+			smp->data.type = SMP_T_BOOL;
+			smp->data.data.sint = 1;
 			smp->flags = SMP_F_VOLATILE;
 			return 1;
 		}
@@ -224,8 +224,8 @@
 		goto not_ssl_hello;
 	}
 
-	smp->type = SMP_T_SINT;
-	smp->data.sint = hs_type;
+	smp->data.type = SMP_T_SINT;
+	smp->data.data.sint = hs_type;
 	smp->flags = SMP_F_VOLATILE;
 
 	return 1;
@@ -338,8 +338,8 @@
 	/* OK that's enough. We have at least the whole message, and we have
 	 * the protocol version.
 	 */
-	smp->type = SMP_T_SINT;
-	smp->data.sint = version;
+	smp->data.type = SMP_T_SINT;
+	smp->data.data.sint = version;
 	smp->flags = SMP_F_VOLATILE;
 	return 1;
 
@@ -492,9 +492,9 @@
 			name_len = (data[7] << 8) + data[8];
 
 			if (name_type == 0) { /* hostname */
-				smp->type = SMP_T_STR;
-				smp->data.str.str = (char *)data + 9;
-				smp->data.str.len = name_len;
+				smp->data.type = SMP_T_STR;
+				smp->data.data.str.str = (char *)data + 9;
+				smp->data.data.str.len = name_len;
 				smp->flags = SMP_F_VOLATILE | SMP_F_CONST;
 				return 1;
 			}
@@ -528,7 +528,7 @@
 		return 0;
 
 	smp->flags = SMP_F_CONST;
-	smp->type = SMP_T_STR;
+	smp->data.type = SMP_T_STR;
 
 	bleft = s->req.buf->i;
 	if (bleft <= 11)
@@ -580,8 +580,8 @@
 	}
 
 	/* data points to cookie value */
-	smp->data.str.str = (char *)data;
-	smp->data.str.len = 0;
+	smp->data.data.str.str = (char *)data;
+	smp->data.data.str.len = 0;
 
 	while (bleft > 0 && *data != '\r') {
 		data++;
@@ -594,7 +594,7 @@
 	if (data[0] != '\r' || data[1] != '\n')
 		goto not_cookie;
 
-	smp->data.str.len = (char *)data - smp->data.str.str;
+	smp->data.data.str.len = (char *)data - smp->data.data.str.str;
 	smp->flags = SMP_F_VOLATILE | SMP_F_CONST;
 	return 1;
 
@@ -628,8 +628,8 @@
 		return 0;
 
 	smp->flags = SMP_F_VOLATILE;
-	smp->type = SMP_T_SINT;
-	smp->data.sint = ret;
+	smp->data.type = SMP_T_SINT;
+	smp->data.data.sint = ret;
 	return 1;
 }
 
@@ -680,9 +680,9 @@
 		goto too_short;
 
 	/* init chunk as read only */
-	smp->type = SMP_T_BIN;
+	smp->data.type = SMP_T_BIN;
 	smp->flags = SMP_F_VOLATILE | SMP_F_CONST;
-	chunk_initlen(&smp->data.str, chn->buf->p + buf_offset, 0, buf_size);
+	chunk_initlen(&smp->data.data.str, chn->buf->p + buf_offset, 0, buf_size);
 	return 1;
 
  too_short:
@@ -712,9 +712,9 @@
 		goto too_short;
 
 	/* init chunk as read only */
-	smp->type = SMP_T_BIN;
+	smp->data.type = SMP_T_BIN;
 	smp->flags = SMP_F_VOLATILE | SMP_F_CONST;
-	chunk_initlen(&smp->data.str, chn->buf->p + buf_offset, 0, buf_size ? buf_size : (chn->buf->i - buf_offset));
+	chunk_initlen(&smp->data.data.str, chn->buf->p + buf_offset, 0, buf_size ? buf_size : (chn->buf->i - buf_offset));
 	if (!buf_size && channel_may_recv(chn) && !channel_input_closed(chn))
 		smp->flags |= SMP_F_MAY_CHANGE;