Fix clang math offense

Author: ChillerDragon

src/bots/follow/follow.cpp

@@ -23,12 +23,12 @@ void CFollowBot::Tick()
 		return;
 
 	int WalkDir = 0;
-	if(pChr->GetPos().x < GetPos().x - 2 * 32)
+	if(pChr->GetPos().x < GetPos().x - (2 * 32))
 		WalkDir = -1;
-	if(pChr->GetPos().x > GetPos().x + 2 * 32)
+	if(pChr->GetPos().x > GetPos().x + (2 * 32))
 		WalkDir = 1;
 
-	int Tile = Collision()->GetTile((int)(GetPos().x + 32 * WalkDir), (int)(GetPos().y));
+	int Tile = Collision()->GetTile((int)(GetPos().x + (32 * WalkDir)), (int)(GetPos().y));
 	if(Tile == 1)
 		Jump(1, "jump over obstacle");
 	SetDirection(WalkDir, "walk towards closest player");