spm-mm: Rename component makefile

Change-Id: Idcd2a35cd2b30d77a7ca031f7e0172814bdb8cab
Signed-off-by: Paul Beesley <paul.beesley@arm.com>

bl31/bl31.mk

@@ -12,7 +12,7 @@ ifeq (${SPM_MM},1)
     $(error EL3_EXCEPTION_HANDLING must be 1 for SPM-MM support)
   else
     $(info Including SPM Management Mode (MM) makefile)
-    include services/std_svc/spm_mm/spm.mk
+    include services/std_svc/spm_mm/spm_mm.mk
   endif
 endif
 

services/std_svc/spm_mm/spm.mk → services/std_svc/spm_mm/spm_mm.mk

 #
-# Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
 ifneq (${SPD},none)
-        $(error "Error: SPD and SPM are incompatible build options.")
+        $(error "Error: SPD and SPM_MM are incompatible build options.")
 endif
 ifneq (${ARCH},aarch64)
-        $(error "Error: SPM is only supported on aarch64.")
+        $(error "Error: SPM_MM is only supported on aarch64.")
 endif
 
 SPM_SOURCES	:=	$(addprefix services/std_svc/spm_mm/,	\