post: Move CONFIG_SYS_POST to CFG_SYS_POST

Migrate the rest of the CONFIG_SYS_POST macros over to CFG_SYS_POST
namespace.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/post/cpu/mpc83xx/ecc.c b/post/cpu/mpc83xx/ecc.c
index 45263e6..68da8ff 100644
--- a/post/cpu/mpc83xx/ecc.c
+++ b/post/cpu/mpc83xx/ecc.c
@@ -17,7 +17,7 @@
 #include <asm/io.h>
 #include <post.h>
 
-#if CFG_POST & CONFIG_SYS_POST_ECC
+#if CFG_POST & CFG_SYS_POST_ECC
 /*
  * We use the RAW I/O accessors where possible in order to
  * achieve performance goal, since the test's execution time
@@ -51,7 +51,7 @@
 	int errbit;
 	u32 pattern[2], writeback[2], retval[2];
 	ddr83xx_t *ddr = &((immap_t *)CONFIG_SYS_IMMR)->ddr;
-	volatile u64 *addr = (u64 *)CONFIG_SYS_POST_ECC_START_ADDR;
+	volatile u64 *addr = (u64 *)CFG_SYS_POST_ECC_START_ADDR;
 
 	/* The pattern is written into memory to generate error */
 	pattern[0] = 0xfedcba98UL;
@@ -70,8 +70,8 @@
 	int_state = disable_interrupts();
 	icache_enable();
 
-	for (addr = (u64*)CONFIG_SYS_POST_ECC_START_ADDR, errbit=0;
-	     addr < (u64*)CONFIG_SYS_POST_ECC_STOP_ADDR; addr++, errbit++ ) {
+	for (addr = (u64*)CFG_SYS_POST_ECC_START_ADDR, errbit=0;
+	     addr < (u64*)CFG_SYS_POST_ECC_STOP_ADDR; addr++, errbit++ ) {
 
 		schedule();