[LLDB] Disable flaky lldb-vscode tests on arm

Summary:
These two tests are flaky on lldb Arm buildbot as well. They are already
being skipped for aarch64. I am going to mark them skipped for Arm.

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D81978
diff --git a/lldb/test/API/tools/lldb-vscode/attach/TestVSCode_attach.py b/lldb/test/API/tools/lldb-vscode/attach/TestVSCode_attach.py
index ac74c7c..e49c926 100644
--- a/lldb/test/API/tools/lldb-vscode/attach/TestVSCode_attach.py
+++ b/lldb/test/API/tools/lldb-vscode/attach/TestVSCode_attach.py
@@ -117,7 +117,7 @@
     @skipIfWindows
     @skipIfDarwin
     @skipIfNetBSD # Hangs on NetBSD as well
-    @skipIf(archs="aarch64") # Example of a flaky run http://lab.llvm.org:8011/builders/lldb-aarch64-ubuntu/builds/5527/steps/test/logs/stdio
+    @skipIf(archs=["arm", "aarch64"]) # Example of a flaky run http://lab.llvm.org:8011/builders/lldb-aarch64-ubuntu/builds/5527/steps/test/logs/stdio
     def test_commands(self):
         '''
             Tests the "initCommands", "preRunCommands", "stopCommands",
@@ -198,7 +198,7 @@
     @skipIfWindows
     @skipIfDarwin
     @skipIfNetBSD # Hangs on NetBSD as well
-    @skipIf(archs="aarch64") # Example of a flaky run http://lab.llvm.org:8011/builders/lldb-aarch64-ubuntu/builds/5517/steps/test/logs/stdio
+    @skipIf(archs=["arm", "aarch64"]) # Example of a flaky run http://lab.llvm.org:8011/builders/lldb-aarch64-ubuntu/builds/5517/steps/test/logs/stdio
     def test_terminate_commands(self):
         '''
             Tests that the "terminateCommands", that can be passed during