message: Fix variables shadowing in connmgr.cpp
  connmgr.cpp:38:46: warning: declaration shadows a variable in the global namespace [-Wshadow]
  static bool RemoveNode(std::vector<CNode *> &vNodes, CNode *pNode)
  ^
  ./net.h:191:29: note: previous declaration is here
  extern std::vector<CNode *> vNodes;
  ^
diff: @@ -11,9 +11,9 @@ std::unique_ptr<CConnMgr> connmgr(new CConnMgr);
  * Find a node in a vector. Just calls std::find. Split out for cleanliness and also because std:find won't be
  * enough if we switch to vectors of noderefs. Requires any lock for vector traversal to be held.
  */
  -static std::vector<CNode *>::iterator FindNode(std::vector<CNode *> &vNodes, CNode *pNode)
  +static std::vector<CNode *>::iterator FindNode(std::vector<CNode *> &_vNodes, CNode *pNode)
  {
  - return std::find(vNodes.begin(), vNodes.end(), pNode);
  + return std::find(_vNodes.begin(), _vNodes.end(), pNode);
  }
  /**
  @@ -22,10 +22,10 @@ static std::vector<CNode *>::iterator FindNode(std::vector<CNode *> &vNodes, CNo
  * @param[in] vNodes The vector of nodes.
  * @param[in] pNode The node to add.
  */
  -static void AddNode(std::vector<CNode *> &vNodes, CNode *pNode)
  +static void AddNode(std::vector<CNode *> &_vNodes, CNode *pNode)
  {
  pNode->AddRef();
  - vNodes.push_back(pNode);
  + _vNodes.push_back(pNode);
  }
  /**
  @@ -35,14 +35,14 @@ static void AddNode(std::vector<CNode *> &vNodes, CNode *pNode)
  * @param[in] pNode The node to remove.
  * @return True if the node was originally present, false if not.
  */
  -static bool RemoveNode(std::vector<CNode *> &vNodes, CNode *pNode)
  +static bool RemoveNode(std::vector<CNode *> &_vNodes, CNode *pNode)
  {
  - auto Node = FindNode(vNodes, pNode);
  + auto Node = FindNode(_vNodes, pNode);
  - if (Node != vNodes.end())
  + if (Node != _vNodes.end())
  {
  pNode->Release();
  - vNodes.erase(Node);
  + _vNodes.erase(Node);
  return true;
  }
  