Various, accumulated typos collected from around the tree.

Fix various misspellings of:

 * deprecated
 * partition
 * preceding,preceded
 * preparation
 * its versus it's
 * export
 * existing
 * scenario
 * redundant
 * remaining
 * value
 * architecture

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Reviewed-by: Jagan Teki <jteki@openedev.com>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/net/4xx_enet.c b/drivers/net/4xx_enet.c
index b718481..ca11396 100644
--- a/drivers/net/4xx_enet.c
+++ b/drivers/net/4xx_enet.c
@@ -899,7 +899,7 @@
 	 * current transfer) have got the time to arrived before
 	 * netloop calls eth_halt
 	 */
-	printf ("About preceeding transfer (eth%d):\n"
+	printf ("About preceding transfer (eth%d):\n"
 		"- Sent packet number %d\n"
 		"- Received packet number %d\n"
 		"- Handled packet number %d\n",