Debugger: Fix qbs build.

Change-Id: I92aa8707d30f57570af0f0932471a149294f94ef
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/debugger/debugger.qbs

@@ -251,8 +251,6 @@ QtcPlugin {
         "qml/qmlv8debuggerclientconstants.h",
         "qml/qscriptdebuggerclient.cpp",
         "qml/qscriptdebuggerclient.h",
-        "script/scriptengine.cpp",
-        "script/scriptengine.h",
         "shared/backtrace.cpp",
         "shared/backtrace.h",
         "shared/cdbsymbolpathlisteditor.cpp",