Remove doubled language configurations

Since org.eclipse.tm4e.language_pack comes along with CDT the
org.eclipse.lsp plug-in does need to hold language configuration files
any more. There is one drawback: the language configuration definitions
e.g. autoClosingPairs does not work for C++ standard header files
without file extension.

bundles/org.eclipse.cdt.lsp/META-INF/MANIFEST.MF

@@ -12,6 +12,7 @@ Require-Bundle: org.eclipse.ui,
  org.eclipse.lsp4e,
  org.eclipse.tm4e.ui,
  org.eclipse.tm4e.languageconfiguration,
+ org.eclipse.tm4e.language_pack,
  org.eclipse.ui.genericeditor,
  org.eclipse.ui.editors,
  org.eclipse.ui.ide,