[test] Temporarily disable two tests on Windows

Disable the two failing tests until Raphael has a chance to investigate:

Failing Tests (2):
    lldb-Suite :: functionalities/completion/TestCompletion.py
    lldb-Suite :: functionalities/target_command/TestTargetCommand.py

llvm-svn: 370237

lldb/packages/Python/lldbsuite/test/functionalities/completion/TestCompletion.py

@@ -144,6 +144,7 @@ class CommandLineCompletionTestCase(TestBase):
         self.complete_from_to('log enable lldb expr -f ' + src_dir,
                               ['main.cpp'])
 
+    @skipIfWindows
     @skipIfFreeBSD  # timing out on the FreeBSD buildbot
     def test_log_dir(self):
         # Complete our source directory.

lldb/packages/Python/lldbsuite/test/functionalities/target_command/TestTargetCommand.py

@@ -341,6 +341,7 @@ class targetCommandTestCase(TestBase):
         self.expect("target create -s doesntexist doesntexisteither", error=True,
                     substrs=["invalid symbol file path 'doesntexist'"])
 
+    @skipIfWindows
     @no_debug_info_test
     def test_target_create_invalid_core_file(self):
         invalid_core_path = os.path.join(self.getSourceDir(), "invalid_core_file")