global: Migrate CONFIG_MAX_MEM_MAPPED to CFG

Perform a simple rename of CONFIG_MAX_MEM_MAPPED to CFG_MAX_MEM_MAPPED

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/synquacer.h b/include/configs/synquacer.h
index a62d1d3..e65d623 100644
--- a/include/configs/synquacer.h
+++ b/include/configs/synquacer.h
@@ -14,7 +14,7 @@
 #define CFG_SYS_SDRAM_BASE		(0x80000000)	/* Start address of DDR3 */
 #define PHYS_SDRAM_SIZE			(0x7c000000)	/* Default size (2GB - Secure memory) */
 
-#define CONFIG_MAX_MEM_MAPPED		PHYS_SDRAM_SIZE
+#define CFG_MAX_MEM_MAPPED		PHYS_SDRAM_SIZE
 
 #define SQ_DRAMINFO_BASE		(0x2e00ffc0)	/* DRAM info from TF-A */