Update Arduino_Tools submodule to version 1.4.0

fpistm · fpistm · commit ba35841139ca · 2020-05-15T09:39:55.000+02:00
Signed-off-by: Frederic Pillon &lt;frederic.pillon@st.com&gt;
diff --git a/STM32/src/Arduino_Tools b/STM32/src/Arduino_Tools
@@ -1 +1 @@
-Subproject commit 31f3d43d620878dccbf658f65095f66fec9809b2
+Subproject commit aa4efddbce6064992c20f687dd9c76c3d5bc20ee
