make FindMORay only find the specific MOID

no vanilla code uses it to find child MOIDs, and i suspect no mod code does it either

Author: pawnishoovy

Source/Managers/SceneMan.cpp

@@ -2065,7 +2065,7 @@ bool SceneMan::CastFindMORay(const Vector& start, const Vector& ray, MOID target
 
 			// Detect MOIDs
 			hitMOID = GetMOIDPixel(intPos[X], intPos[Y], Activity::NoTeam);
-			if (hitMOID == targetMOID || g_MovableMan.GetRootMOID(hitMOID) == targetMOID) {
+			if (hitMOID == targetMOID) {
 				// Found target MOID, so save result and report success
 				resultPos.SetXY(intPos[X], intPos[Y]);
 				// Save last ray pos

Source/Managers/SceneMan.h

@@ -693,7 +693,7 @@ namespace RTE {
 		/// Traces along a vector and shows where a specific MOID has been found.
 		/// @param start The starting position.
 		/// @param ray The vector to trace along.
-		/// @param targetMOID An MOID to find. Any child MO's of this MOID will also be found. ------------ ???
+		/// @param targetMOID An MOID to find.
 		/// @param resultPos A reference to the vector screen will be filled out with the absolute
 		/// location of the found MO pixel of the above MOID.
 		/// @param ignoreMaterial A specific material ID to ignore hits with. (default: 0)