fix(cpu): correct Demeter CPU name

This patch changes Cortex Demeter to Neoverse Demeter.

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I7306d09ca60e101d0a96c9ceff9845422d75c160
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 0d0d1a6..fd27acb 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -130,12 +130,12 @@
 					lib/cpus/aarch64/neoverse_n2.S		\
 					lib/cpus/aarch64/neoverse_e1.S		\
 					lib/cpus/aarch64/neoverse_v1.S		\
+					lib/cpus/aarch64/neoverse_demeter.S	\
 					lib/cpus/aarch64/cortex_a78_ae.S	\
 					lib/cpus/aarch64/cortex_a510.S		\
 					lib/cpus/aarch64/cortex_a710.S	\
 					lib/cpus/aarch64/cortex_makalu.S	\
 					lib/cpus/aarch64/cortex_makalu_elp_arm.S \
-					lib/cpus/aarch64/cortex_demeter.S	\
 					lib/cpus/aarch64/cortex_a65.S		\
 					lib/cpus/aarch64/cortex_a65ae.S		\
 					lib/cpus/aarch64/cortex_a78c.S		\