Addon Manager: Fix trailing whitespace

src/Mod/AddonManager/AddonManagerTest/app/test_addon.py

@@ -147,7 +147,7 @@ class TestAddon(unittest.TestCase):
         self.assertTrue(addon_m.contains_macro())
         self.assertFalse(addon_m.contains_preference_pack())
 
-        # There is no equivalent for preference packs, they are always accompanied by a 
+        # There is no equivalent for preference packs, they are always accompanied by a
         # metadata file
 
     def test_create_from_macro(self):
@@ -175,7 +175,7 @@ class TestAddon(unittest.TestCase):
         self.assertTrue(addon.__dict__, second_addon.__dict__)
 
     def test_dependency_resolution(self):
-        
+
         addonA = Addon("AddonA","https://github.com/FreeCAD/FakeAddonA", Addon.Status.NOT_INSTALLED, "master")
         addonB = Addon("AddonB","https://github.com/FreeCAD/FakeAddonB", Addon.Status.NOT_INSTALLED, "master")
         addonC = Addon("AddonC","https://github.com/FreeCAD/FakeAddonC", Addon.Status.NOT_INSTALLED, "master")

src/Mod/AddonManager/AddonManagerTest/app/test_macro.py

@@ -54,7 +54,7 @@ class TestMacro(unittest.TestCase):
         self.assertEqual(m.author, replacements["AUTHOR"])
         self.assertEqual(m.date, replacements["DATE"])
         self.assertEqual(m.icon, replacements["ICON"])
-    
+
     def test_other_files(self):
         replacements = {
             "FILES": "file_a,file_b,file_c",