fix(smccc): register PMUv3p5 and PMUv3p7 bits with the FEATURE_AVAILABILITY call

These bits were missed with the original implementation. They are set if
supported, so we need to ignore them.

Change-Id: I3a94017bacdc54bfc14f0add972240148da3b41d
Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
diff --git a/include/services/arm_arch_svc.h b/include/services/arm_arch_svc.h
index ed9bc95..eab4b60 100644
--- a/include/services/arm_arch_svc.h
+++ b/include/services/arm_arch_svc.h
@@ -298,6 +298,8 @@
 	MDCR_MTPME_BIT		|						\
 	MDCR_NSTBE_BIT		|						\
 	MDCR_NSTB(2UL)		|						\
+	MDCR_MCCD_BIT		|						\
+	MDCR_SCCD_BIT		|						\
 	MDCR_SDD_BIT		|						\
 	MDCR_SPD32(3UL)		|						\
 	MDCR_NSPB(2UL)		|						\