amlogic: Fix prefixes in the helpers file

The code is the common directory is now generic, no need to have the SoC
prefix hardcoded in the function names.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Ied3a5e506b9abd4c2d6f893bafef50019bff24f1
diff --git a/plat/amlogic/gxbb/gxbb_def.h b/plat/amlogic/gxbb/gxbb_def.h
index 3e27097..e43bb1d 100644
--- a/plat/amlogic/gxbb/gxbb_def.h
+++ b/plat/amlogic/gxbb/gxbb_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -75,9 +75,9 @@
 /*******************************************************************************
  * UART definitions
  ******************************************************************************/
-#define GXBB_UART0_AO_BASE			UL(0xC81004C0)
-#define GXBB_UART0_AO_CLK_IN_HZ			GXBB_OSC24M_CLK_IN_HZ
-#define GXBB_UART_BAUDRATE			U(115200)
+#define AML_UART0_AO_BASE			UL(0xC81004C0)
+#define AML_UART0_AO_CLK_IN_HZ			GXBB_OSC24M_CLK_IN_HZ
+#define AML_UART_BAUDRATE			U(115200)
 
 /*******************************************************************************
  * Memory-mapped I/O Registers