Remove negative mouse dimension fix on Mac, doesn't work. Updated osdialog

ext/osdialog

@@ -1 +1 @@
-Subproject commit 063ed8701e08bf1cb0619a9f08cb370df28becc6
+Subproject commit d2141b5b8976e8adc2e3fda60fc012cf01e40c31

src/gui.cpp

@@ -73,13 +73,7 @@ void mouseButtonCallback(GLFWwindow *window, int button, int action, int mods) {
 	}
 }
 
-static bool mouseLockedLast = false;
-
 void cursorPosCallback(GLFWwindow* window, double xpos, double ypos) {
-	// GLFW on Mac sends the mouse into negative coordinates when the mouse is locked/unlocked for some reason.
-	if (xpos < 0.0 || ypos < 0.0)
-		return;
-
 	Vec mousePos = Vec(xpos, ypos).round();
 	Vec mouseRel = mousePos.minus(gMousePos);
 	gMousePos = mousePos;