Revert to old version of stb_truetype. Adjust default RackScrollWidget offset.

dep/nanovg

@@ -1 +1 @@
-Subproject commit 8e697cf0e157f42740582f54d0ac76b55d7e3ac1
+Subproject commit f4069e6a1ad5da430fb0a9c57476d5ddc2ff89b2

src/app/RackScrollWidget.cpp

@@ -113,7 +113,7 @@ void RackScrollWidget::onHoverScroll(const widget::HoverScrollEvent &e) {
 
 void RackScrollWidget::reset() {
 	offset = RACK_OFFSET.mult(zoomWidget->zoom);
-	offset = offset.minus(math::Vec(60, 60));
+	offset = offset.minus(math::Vec(100, 80));
 }