fixed VCS tests after executable big issue was fixed

rhodecode/tests/vcs/test_nodes.py

@@ -140,13 +140,13 b' class NodeBasicTest(unittest.TestCase):'
 
     def test_file_node_is_executable(self):
         node = FileNode('foobar', 'empty... almost', mode=0100755)
-        self.assertTrue(node.is_executable())
+        self.assertTrue(node.is_executable)
 
         node = FileNode('foobar', 'empty... almost', mode=0100500)
-        self.assertTrue(node.is_executable())
+        self.assertTrue(node.is_executable)
 
         node = FileNode('foobar', 'empty... almost', mode=0100644)
-        self.assertFalse(node.is_executable())
+        self.assertFalse(node.is_executable)
 
     def test_mimetype(self):
         py_node = FileNode('test.py')

rhodecode/tests/vcs/test_repository.py

@@ -161,14 +161,14 b' class HgRepositoryGetDiffTest(Repository'
     def test_initial_commit_diff(self):
         initial_rev = self.repo.revisions[0]
         self.assertEqual(self.repo.get_diff(self.repo.EMPTY_CHANGESET, initial_rev), '''diff --git a/foobar b/foobar
-new file mode 100755
+new file mode 100644
 --- /dev/null
 +++ b/foobar
 @@ -0,0 +1,1 @@
 +foobar
 \ No newline at end of file
 diff --git a/foobar2 b/foobar2
-new file mode 100755
+new file mode 100644
 --- /dev/null
 +++ b/foobar2
 @@ -0,0 +1,1 @@
@@ -187,7 +187,7 b' new file mode 100755'
 +FOOBAR
 \ No newline at end of file
 diff --git a/foobar3 b/foobar3
-new file mode 100755
+new file mode 100644
 --- /dev/null
 +++ b/foobar3
 @@ -0,0 +1,1 @@
@@ -198,7 +198,7 b' new file mode 100755'
     def test_third_changeset_diff(self):
         revs = self.repo.revisions
         self.assertEqual(self.repo.get_diff(revs[1], revs[2]), '''diff --git a/foobar b/foobar
-deleted file mode 100755
+deleted file mode 100644
 --- a/foobar
 +++ /dev/null
 @@ -1,1 +0,0 @@