LIB: Update tests to use new logging API

Update secure runtime tests to use the new unprivileged logging API in
place of the SPM log API they were using previously.

Change-Id: I092e6ca54523cf5a7cefc866c07cbe60434f1b9d
Signed-off-by: Jackson Cooper-Driver <jackson.cooper-driver@arm.com>
diff --git a/erpc/host_example/README.rst b/erpc/host_example/README.rst
index 5c5f044..63aa633 100644
--- a/erpc/host_example/README.rst
+++ b/erpc/host_example/README.rst
@@ -16,7 +16,7 @@
 
     cmake -G"Unix Makefiles" -S <path_to_tf-m> -B build_spe -DTFM_PLATFORM=musca_s1 \
     -DTFM_PARTITION_CRYPTO=ON -DTFM_PARTITION_INTERNAL_TRUSTED_STORAGE=ON \
-    -DTFM_SPM_LOG_LEVEL=TFM_SPM_LOG_LEVEL_SILENCE -DTFM_PARTITION_LOG_LEVEL=TFM_PARTITION_LOG_LEVEL_SILENCE \
+    -DTFM_SPM_LOG_LEVEL=TFM_SPM_LOG_LEVEL_SILENCE -DTFM_PARTITION_LOG_LEVEL=LOG_LEVEL_NONE \
     -DMCUBOOT_LOG_LEVEL=OFF
 
     cmake --build build_spe -- install -j