amlogic: Fix prefixes in the private header file

The header file is shared between all the SoCs. Better avoiding
hardcoding the SoC name in the function names.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I9074871bd1ed8a702c1a656e0f50f2d3c6cb0425
diff --git a/plat/amlogic/gxbb/gxbb_common.c b/plat/amlogic/gxbb/gxbb_common.c
index 06ff008..7560932 100644
--- a/plat/amlogic/gxbb/gxbb_common.c
+++ b/plat/amlogic/gxbb/gxbb_common.c
@@ -81,7 +81,7 @@
 /*******************************************************************************
  * Function that sets up the translation tables.
  ******************************************************************************/
-void gxbb_setup_page_tables(void)
+void aml_setup_page_tables(void)
 {
 #if IMAGE_BL31
 	const mmap_region_t gxbb_bl_mmap[] = {
@@ -107,7 +107,7 @@
  ******************************************************************************/
 static console_meson_t gxbb_console;
 
-void gxbb_console_init(void)
+void aml_console_init(void)
 {
 	int rc = console_meson_register(AML_UART0_AO_BASE,
 					AML_UART0_AO_CLK_IN_HZ,