Simplify psa-crypto components that come from test-ref-configs

In the components migrated from test-ref-configs.pl, we don't need to
activate PSA: it's always on. Also, since there is no "_legacy" component to
contrast with, drop "_psa" from the component names.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/scripts/components-configuration-crypto.sh b/tests/scripts/components-configuration-crypto.sh
index 3da9788..6330431 100644
--- a/tests/scripts/components-configuration-crypto.sh
+++ b/tests/scripts/components-configuration-crypto.sh
@@ -408,11 +408,9 @@
     make test
 }
 
-component_test_config_symmetric_only_psa () {
-    msg "build: configs/config-symmetric-only.h + USE_PSA_CRYPTO"
+component_test_config_symmetric_only () {
+    msg "build: configs/config-symmetric-only.h"
     cp configs/config-symmetric-only.h "$CONFIG_H"
-    scripts/config.py set MBEDTLS_PSA_CRYPTO_C
-    scripts/config.py set MBEDTLS_USE_PSA_CRYPTO
     # test-ref-configs works by overwriting mbedtls_config.h; this makes cmake
     # want to re-generate generated files that depend on it, quite correctly.
     # However this doesn't work as the generation script expects a specific
@@ -425,7 +423,7 @@
     CC=$ASAN_CC cmake -D GEN_FILES=Off -D CMAKE_BUILD_TYPE:String=Asan .
     make
 
-    msg "test: configs/config-symmetric-only.h + USE_PSA_CRYPTO - unit tests"
+    msg "test: configs/config-symmetric-only.h - unit tests"
     make test
 }