cppcheckdata: a bit better handling for windows

addons/cppcheckdata.py

@@ -1370,8 +1370,11 @@ def reportSummary(dumpfile, summary_type, summary_data):
 
 def get_path_premium_addon():
     p = pathlib.Path(sys.argv[0]).parent.parent
-    p1 = os.path.join(p, 'premiumaddon')
-    p2 = os.path.join(p, 'cppcheck')
+
+    for ext in ('.exe', ''):
+        p1 = os.path.join(p, 'premiumaddon' + ext)
+        p2 = os.path.join(p, 'cppcheck' + ext)
         if os.path.isfile(p1) and os.path.isfile(p2):
+            print(p1)
             return p1
     return None