Core Solver - Disable forcing solver triggering.

The trick was originally added to force Maya into evaluating nodes that
it didn't (by accident?), but that trick no longer seems to work and
just results in a performance reduction - so lets turn it off.

Author: david-cattermole

src/mmSolver/adjust/adjust_measureErrors.cpp

@@ -84,7 +84,10 @@ namespace mmsg = mmscenegraph;
 // the matrix of a marker node. It doesn't matter which marker node,
 // however it does matter that it's a marker node, if the eval is
 // performed with a bundle node the error continues to happen.
-#define FORCE_TRIGGER_EVAL 1
+//
+// 2023-02-06 (YYYY-MM-DD): Disabling this toggle. It doesn't seem to
+// make any difference in real-world tests.
+#define FORCE_TRIGGER_EVAL 0
 
 // Pre-processor-level on/off switch for re-use of the Marker
 // positions. This is an optimisation to avoid re-evaluating the