update pioutil.py

Author: classicrocker883

buildroot/share/PlatformIO/scripts/pioutil.py

@@ -6,7 +6,9 @@
 
 # Make sure 'vscode init' is not the current command
 def is_pio_build():
-    if "IsCleanTarget" in dir(env) and env.IsCleanTarget(): return False
+    if "IsCleanTarget" in dir(env):
+        if env.IsCleanTarget():
+            return False
     return not env.IsIntegrationDump()
 
 def get_pio_version():