Fix alphabetic ordering

Commit d832aee90, which added SPE support, got the alphabetical ordering
wrong for documentation and Makefile addition. This patch fixes that.

Change-Id: I061ecfba4db363902c9d7d577d2ce6c612cb9e1d
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
diff --git a/Makefile b/Makefile
index 6aa4e9a..23ebcaa 100644
--- a/Makefile
+++ b/Makefile
@@ -438,6 +438,7 @@
 $(eval $(call assert_boolean,ENABLE_PMF))
 $(eval $(call assert_boolean,ENABLE_PSCI_STAT))
 $(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
+$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS))
 $(eval $(call assert_boolean,ERROR_DEPRECATED))
 $(eval $(call assert_boolean,GENERATE_COT))
 $(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
@@ -454,7 +455,6 @@
 $(eval $(call assert_boolean,USE_COHERENT_MEM))
 $(eval $(call assert_boolean,USE_TBBR_DEFS))
 $(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
-$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS))
 
 $(eval $(call assert_numeric,ARM_ARCH_MAJOR))
 $(eval $(call assert_numeric,ARM_ARCH_MINOR))
@@ -477,6 +477,7 @@
 $(eval $(call add_define,ENABLE_PMF))
 $(eval $(call add_define,ENABLE_PSCI_STAT))
 $(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
+$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS))
 $(eval $(call add_define,ERROR_DEPRECATED))
 $(eval $(call add_define,HW_ASSISTED_COHERENCY))
 $(eval $(call add_define,LOAD_IMAGE_V2))
@@ -494,7 +495,6 @@
 $(eval $(call add_define,USE_COHERENT_MEM))
 $(eval $(call add_define,USE_TBBR_DEFS))
 $(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
-$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS))
 
 # Define the EL3_PAYLOAD_BASE flag only if it is provided.
 ifdef EL3_PAYLOAD_BASE