Internals: Remove unneeded private's. No functional change

src/V3InstrCount.cpp

@@ -30,7 +30,6 @@ VL_DEFINE_DEBUG_FUNCTIONS;
 /// whichever is larger. We know we won't run both.
 
 class InstrCountVisitor final : public VNVisitorConst {
-private:
     // NODE STATE
     //  AstNode::user1()        -> bool. Processed if assertNoDups
     //  AstNode::user2()        -> int.  Path cost + 1, 0 means don't dump
@@ -48,7 +47,6 @@ private:
     // TYPES
     // Little class to cleanly call startVisitBase/endVisitBase
     class VisitBase final {
-    private:
         // MEMBERS
         uint32_t m_savedCount;
         AstNode* const m_nodep;
@@ -287,7 +285,6 @@ private:
 
 // Iterate the graph printing the critical path marked by previous visitation
 class InstrCountDumpVisitor final : public VNVisitorConst {
-private:
     // NODE STATE
     //  AstNode::user2()        -> int.  Path cost, 0 means don't dump