Rename tests-common into tests-standard

"common" might mean "shared", when we really want to say
"ordinary", "frequent".

Change-Id: If3cdb1693eb24ecb55b6145386bcf6a6a17c6d74
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
diff --git a/tftf/tests/tests-extensive.mk b/tftf/tests/tests-extensive.mk
index 92eea35..d1c6c5e 100644
--- a/tftf/tests/tests-extensive.mk
+++ b/tftf/tests/tests-extensive.mk
@@ -5,7 +5,7 @@
 #
 
 # Run all standard tests, plus the extensive ones.
-include tftf/tests/tests-common.mk
+include tftf/tests/tests-standard.mk
 TESTS_MAKEFILE += tftf/tests/tests-psci-extensive.mk
 
 include ${TESTS_MAKEFILE}