updating to latest ja2-open-toolset for the slf fix

ja2-derek · ja2-derek · commit 742c5b51a5ec · 2020-05-07T22:56:45.000+08:00
See ja2-stracciatella/ja2-open-toolset#9
diff --git a/lib/ja2-open-toolset b/lib/ja2-open-toolset
@@ -1 +1 @@
-Subproject commit 73f81aef8844047f6997273cd3ebd71fbb71dcaa
+Subproject commit 62cba5543e3d174fa0958dd00933dcf132582e36
