CFireFlea: Set CPathFindSearch's padding to 50.0f within AcceptScriptMsg()

v0-00 sets the padding member of CPathFindSearch here to 50.0, not a
member variable that's part of the CFireFlea class.

Runtime/World/CPathFindSearch.hpp

@@ -56,6 +56,7 @@ public:
   void SetArea(CPFArea* area) { x0_area = area; }
   float GetCharacterHeight() const { return xd0_chHeight; }
   void SetCharacterHeight(float h) { xd0_chHeight = h; }
+  void SetPadding(float padding) { xd8_padding = padding; }
   float RemainingPathDistance(const zeus::CVector3f& pos) const;
   void DebugDraw() const;
 };