Use ghc-mod without memory leak

alanz · alanz · commit de8e8fff971d · 2019-06-18T18:11:30.000+02:00
As fixed by @bubba in alanz/ghc-mod#21
diff --git a/submodules/ghc-mod b/submodules/ghc-mod
@@ -1 +1 @@
-Subproject commit d050fac998b58fb807e3f95ee7a502d79d566aa2
+Subproject commit 910887b2c33237b703417ec07f35ca8bbf35d729
