chore(fvp): add Aarch32 Cortex-A53 to the build

Change-Id: I493893d38d2db80e2c4d2efcf832c712a9abe5a8
Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 7df150e..e790f92 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -222,7 +222,8 @@
 
 else
 FVP_CPU_LIBS		+=	lib/cpus/aarch32/cortex_a32.S			\
-				lib/cpus/aarch32/cortex_a57.S
+				lib/cpus/aarch32/cortex_a57.S			\
+				lib/cpus/aarch32/cortex_a53.S
 endif
 
 BL1_SOURCES		+=	drivers/arm/smmu/smmu_v3.c			\