global: Migrate CONFIG_PL011_CLOCK to CFG

Perform a simple rename of CONFIG_PL011_CLOCK to CFG_PL011_CLOCK

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/total_compute.h b/include/configs/total_compute.h
index e007be8..436bf62 100644
--- a/include/configs/total_compute.h
+++ b/include/configs/total_compute.h
@@ -14,7 +14,7 @@
 #define UART0_BASE		0x7ff80000
 
 /* PL011 Serial Configuration */
-#define CONFIG_PL011_CLOCK	7372800
+#define CFG_PL011_CLOCK	7372800
 
 /* Miscellaneous configurable options */