amlogic: Fix prefixes in the thermal driver

No need to have a special SoC-specific prefix.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I0da543e7d92d56604e79440a98027ffd9a2eaa59
diff --git a/plat/amlogic/gxbb/gxbb_bl31_setup.c b/plat/amlogic/gxbb/gxbb_bl31_setup.c
index c474d69..cff29b3 100644
--- a/plat/amlogic/gxbb/gxbb_bl31_setup.c
+++ b/plat/amlogic/gxbb/gxbb_bl31_setup.c
@@ -142,5 +142,5 @@
 	gicv2_pcpu_distif_init();
 	gicv2_cpuif_enable();
 
-	gxbb_thermal_unknown();
+	aml_thermal_unknown();
 }