Ruby: delete identical-files refs to deleted files

Author: alexrford

config/identical-files.json

@@ -28,8 +28,6 @@
     "python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl4.qll",
     "ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl1.qll",
     "ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl2.qll",
-    "ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImplForHttpClientLibraries.qll",
-    "ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImplForPathname.qll",
     "swift/ql/lib/codeql/swift/dataflow/internal/DataFlowImpl1.qll"
   ],
   "TaintTracking Legacy Configuration Java/C++/C#/Go/Python/Ruby/Swift": [
@@ -552,4 +550,4 @@
     "python/ql/test/experimental/dataflow/model-summaries/InlineTaintTest.ext.yml",
     "python/ql/test/experimental/dataflow/model-summaries/NormalDataflowTest.ext.yml"
   ]
-}
+}