Use specific version of fsharp base image

library/fsharp

@@ -1,7 +1,7 @@
 Maintainers: Dave Curylo <[email protected]> (@ninjarobot),
              Steve Desmond <[email protected]> (@stevedesmond-ca)
 GitRepo: https://github.com/fsprojects/docker-fsharp.git
-GitCommit: 14aa545ada5203e932fc4d102e66f59369ec7545
+GitCommit: b01e499916b2784b94a4b1bbf2094413e3d8e999
 
 Tags: latest, 4, 4.1, 4.1.34
 Directory: 4.1.34/mono