fix(fvp): permit enabling SME for SPD=spmd

Essentially revert [1] to permit specifying SME support along with
SPD=spmd on FVP platform.

[1] https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/20764

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: Iab15d5a4c966b9f5b265ccde6711765e242abeaa
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 3641c2b..7501bc4 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -57,7 +57,6 @@
 	ENABLE_FEAT_TWED		:= 2
 	ENABLE_FEAT_GCS			:= 2
 ifeq (${ARCH}, aarch64)
-ifneq (${SPD}, spmd)
 ifeq (${SPM_MM}, 0)
 ifeq (${CTX_INCLUDE_FPREGS}, 0)
 	ENABLE_SME_FOR_NS		:= 2
@@ -66,7 +65,6 @@
 endif
 endif
 endif
-endif
 
 # enable unconditionally for all builds
 ifeq (${ARCH}, aarch64)