update to new naming conventions

mpsd-software-environment.py

@@ -833,10 +833,10 @@ def environment_status(mpsd_release, script_dir):
     logging.info(msg)
     plog = logging.getLogger("print")
     release_base_dir = script_dir / mpsd_release
-    sys_microarch = get_native_microarchitecture()
-    toolchain_dir = release_base_dir / sys_microarch
+    microarch = get_native_microarchitecture()
+    toolchain_dir = release_base_dir / microarch
     spack_dir = toolchain_dir / "spack"
-    (release_base_dir / sys_microarch / "lmod" / "Core" / "toolchains")
+    (release_base_dir / microarch / "lmod" / "Core" / "toolchains")
 
     if not spack_dir.exists():
         logging.error(