tests: fix checkdb for Windows

Author: gsmolk

tests/checkdb.py

@@ -431,11 +431,13 @@ def test_checkdb_block_validation_sanity(self):
                     repr(e.message), self.cmd))
 
             self.assertIn(
-                "WARNING: CORRUPTION in file {0}, block 1".format(heap_full_path),
+                "WARNING: CORRUPTION in file {0}, block 1".format(
+                    os.path.normpath(heap_full_path)),
                 e.message)
 
             self.assertIn(
-                "WARNING: CORRUPTION in file {0}, block 5".format(heap_full_path),
+                "WARNING: CORRUPTION in file {0}, block 5".format(
+                    os.path.normpath(heap_full_path)),
                 e.message)
 
         # Clean after yourself