Go: Adjust to data flow refactor

Author: hvitved

go/ql/lib/semmle/go/dataflow/internal/DataFlowImpl.qll

@@ -1,3 +1,3 @@
 private import DataFlowImplSpecific
-private import codeql.dataflow.DataFlowImpl
+private import codeql.dataflow.internal.DataFlowImpl
 import MakeImpl<GoDataFlow>

go/ql/lib/semmle/go/dataflow/internal/DataFlowImplCommon.qll

@@ -1,3 +1,3 @@
 private import DataFlowImplSpecific
-private import codeql.dataflow.DataFlowImplCommon
+private import codeql.dataflow.internal.DataFlowImplCommon
 import MakeImplCommon<GoDataFlow>

go/ql/lib/semmle/go/dataflow/internal/DataFlowImplSpecific.qll

@@ -2,7 +2,7 @@
  * Provides Go-specific definitions for use in the data flow library.
  */
 
-private import codeql.dataflow.DataFlowParameter
+private import codeql.dataflow.DataFlow
 
 module Private {
   import DataFlowPrivate
@@ -13,7 +13,7 @@ module Public {
   import DataFlowUtil
 }
 
-module GoDataFlow implements DataFlowParameter {
+module GoDataFlow implements InputSig {
   import Private
   import Public