Updated Recast to 4fef044

In some cases Godot can generate input parameters to Recast that cause it to crash.  Specifically when baking NavigationMeshes for input meshes that have axis extents less than half the NavigationMesh CellSize.

This has been fixed upstream in Recast (in 3901c5854c).  Updating Godot's Recast integration fixes this crash issue in Godot as well.

(cherry picked from commit 36de150c74)

thirdparty/recastnavigation/Recast/Source/Recast.cpp

@@ -94,6 +94,11 @@ void rcContext::log(const rcLogCategory category, const char* format, ...)
 	doLog(category, msg, len);
 }
 
+void rcContext::doResetLog()
+{
+	// Defined out of line to fix the weak v-tables warning
+}
+
 rcHeightfield* rcAllocHeightfield()
 {
 	return rcNew<rcHeightfield>(RC_ALLOC_PERM);