Allow to correct DBGP options.

Signed-off-by: Andrey Sobolev <haiodo@gmail.com>
diff --git a/core/plugins/org.eclipse.dltk.debug/src/org/eclipse/dltk/dbgp/DbgpRequest.java b/core/plugins/org.eclipse.dltk.debug/src/org/eclipse/dltk/dbgp/DbgpRequest.java
index a71c4b5..5017138 100644
--- a/core/plugins/org.eclipse.dltk.debug/src/org/eclipse/dltk/dbgp/DbgpRequest.java
+++ b/core/plugins/org.eclipse.dltk.debug/src/org/eclipse/dltk/dbgp/DbgpRequest.java
@@ -52,6 +52,10 @@
 		options.put(optionName, optionValue.toString());
 	}
 
+	public void removeOption(String optionName) {
+		options.remove(optionName);
+	}
+
 	public String getOption(String optionName) {
 		return (String) options.get(optionName);
 	}