global: Migrate CONFIG_SYS_FSL* symbols to the CFG_SYS namespace

Migrate all of COFIG_SYS_FSL* to the CFG_SYS namespace.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/traverse/ten64/ten64.c b/board/traverse/ten64/ten64.c
index a15b81b..e6403ca 100644
--- a/board/traverse/ten64/ten64.c
+++ b/board/traverse/ten64/ten64.c
@@ -61,7 +61,7 @@
 
 static u32 ten64_get_board_rev(void)
 {
-	struct ccsr_gur *dcfg = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+	struct ccsr_gur *dcfg = (void *)CFG_SYS_FSL_GUTS_ADDR;
 	u32 board_rev_in = in_le32(&dcfg->gpporcr1);
 	return board_rev_in;
 }