chore: rename hunter_elp to cortex-x4

Rename hunter_elp to cortex-x4

Change-Id: I78c8c009d7bee14b4793dc1d950ed81273216831
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
diff --git a/plat/arm/board/arm_fpga/platform.mk b/plat/arm/board/arm_fpga/platform.mk
index f88eaa8..d6622c0 100644
--- a/plat/arm/board/arm_fpga/platform.mk
+++ b/plat/arm/board/arm_fpga/platform.mk
@@ -58,18 +58,18 @@
 				lib/cpus/aarch64/cortex_a73.S
 else
 # AArch64-only cores
-	FPGA_CPU_LIBS	+=lib/cpus/aarch64/cortex_a510.S		\
-				lib/cpus/aarch64/cortex_a710.S				\
-				lib/cpus/aarch64/cortex_a715.S				\
-				lib/cpus/aarch64/cortex_x3.S 				\
+	FPGA_CPU_LIBS	+=	lib/cpus/aarch64/cortex_a510.S			\
+				lib/cpus/aarch64/cortex_a710.S			\
+				lib/cpus/aarch64/cortex_a715.S			\
+				lib/cpus/aarch64/cortex_x3.S 			\
+				lib/cpus/aarch64/cortex_x4.S			\
 				lib/cpus/aarch64/neoverse_n_common.S		\
-				lib/cpus/aarch64/neoverse_n1.S				\
-				lib/cpus/aarch64/neoverse_n2.S				\
-				lib/cpus/aarch64/neoverse_v1.S				\
-				lib/cpus/aarch64/cortex_hayes.S				\
-				lib/cpus/aarch64/cortex_hunter.S			\
-				lib/cpus/aarch64/cortex_hunter_elp_arm.S	\
-				lib/cpus/aarch64/cortex_chaberton.S			\
+				lib/cpus/aarch64/neoverse_n1.S			\
+				lib/cpus/aarch64/neoverse_n2.S			\
+				lib/cpus/aarch64/neoverse_v1.S			\
+				lib/cpus/aarch64/cortex_hayes.S			\
+				lib/cpus/aarch64/cortex_hunter.S		\
+				lib/cpus/aarch64/cortex_chaberton.S		\
 				lib/cpus/aarch64/cortex_blackhawk.S
 
 # AArch64/AArch32 cores