[emacs] update 2 drones

lib/helm                 master                    v2.9.2-37-gbe27fc17
lib/magit                master                     2.12.1-94-g67ea3006

diff --git a/lib/helm b/lib/helm
index 34f620f..be27fc1 160000 (submodule)
--- a/lib/helm
+++ b/lib/helm
@@ -1 +1 @@
-Subproject commit 34f620ff5dc983bc227484b94e6d552a7471e5ae
+Subproject commit be27fc17e2289df27f38055d4835dd3c24b51f50

diff --git a/lib/magit b/lib/magit
index 01bb5a4..67ea300 160000 (submodule)
--- a/lib/magit
+++ b/lib/magit
@@ -1 +1 @@
-Subproject commit 01bb5a4a911481ab1cfdf757d200709d1bfb16db
+Subproject commit 67ea30068edb475312c73919f13263e8833e27a2