MANIFEST.MF: remove useless Bundle-ClassPath:

Author: ilg-ul

plugins/org.eclipse.embedcdt.ui/META-INF/MANIFEST.MF

@@ -17,5 +17,4 @@ Require-Bundle: org.eclipse.core.filesystem;bundle-version="1.7.700",
  org.eclipse.embedcdt.core;bundle-version="6.0.0",
  org.eclipse.ui;bundle-version="3.118.0",
  org.eclipse.ui.ide;bundle-version="3.17.200"
-Bundle-ClassPath: .
 Automatic-Module-Name: org.eclipse.embedcdt.ui